Datasets:

berquetR

/

dlab_project_optimal_links

like 0

Juvenile_delinquency

Adolf_Hitler

Juvenile_delinquency

['Utilitarianism', 'United States', 'Poverty', 'Society']

United_States

Juvenile_delinquency

Adolf_Hitler

United_States

['Washington, D.C.', 'New York City', 'American English', 'List of countries by system of government', 'President of the United States', 'George W. Bush', 'American Revolutionary War', 'United States Declaration of Independence', 'Currency', 'United States dollar', 'Time zone', 'Oregon', 'California', 'Florida', 'Minnesota', 'West Virginia', 'Washington, D.C.', 'Rhode Island', 'Los Angeles, California', 'San Francisco, California', 'Chicago', 'Houston, Texas', 'Atlanta, Georgia', 'New York City', 'Philadelphia', 'Las Vegas, Nevada', 'Miami, Florida', 'Denver, Colorado', 'Seattle, Washington', 'Dallas, Texas', 'Boston, Massachusetts', 'Baltimore, Maryland', 'Minneapolis, Minnesota', 'Detroit, Michigan', 'Country', 'North America', 'Atlantic Ocean', 'Pacific Ocean', 'Canada', 'Mexico', 'Washington, D.C.', 'Cold War', 'Holy Roman Empire', 'Latin', 'Christopher Columbus', 'Caribbean Sea', 'India', 'United States Declaration of Independence', 'Rocky Mountains', 'Desert', 'Great Lakes', 'Russia', 'Atlantic Ocean', 'Pacific Ocean', 'Mexico', 'Gulf of Mexico', 'Arctic Ocean', 'North America', 'Florida', 'Great Lakes', 'Mississippi River', 'Missouri River', 'List of rivers by length', 'Rocky Mountains', 'Volcano', 'Yellowstone National Park', 'Florida', 'California', 'North America', 'Christopher Columbus', 'Puerto Rico', 'Florida', 'France', 'Southern United States', 'Plymouth', 'Netherlands', 'Sweden', 'United States Declaration of Independence', 'American Revolutionary War', 'George Washington', 'United States Constitution', 'Manifest Destiny', 'Battle of Gettysburg', 'American Civil War', 'American Civil War', 'Abraham Lincoln', 'Puerto Rico', 'World War I', 'United States Senate', 'Treaty of Versailles', 'President of the United States', 'Attack on Pearl Harbor', 'Japan', 'World War II', 'Nuclear weapons', 'Nuclear power', 'Soviet Union', 'Cold War', 'Liberal democracy', 'Capitalism', 'Communism', 'Vietnam War', 'John F. Kennedy', 'Moon', 'Martin Luther King, Jr.', 'September 11, 2001 attacks', 'Terrorism', 'George W. Bush', 'Iraq', 'United States Constitution', 'United States Senate', 'United States House of Representatives', 'President of the United States', 'Supreme Court of the United States', 'U.S. state', 'California', 'United States Constitution', 'United States Bill of Rights', 'Property', 'George W. Bush', 'Cuba', 'Iran', 'North Korea', 'Sudan', 'United Nations', 'Peace', 'War', 'Antarctica', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Palmyra Atoll', 'Caribbean Sea', 'Cuba', 'Federated States of Micronesia', 'Palau', 'Marshall Islands', 'Bald Eagle', 'Sequoia', 'Yellowstone National Park', 'Petroleum', 'Natural gas', 'Mining', 'Wall Street', 'New York City', 'Capitalism', 'Corporation', 'Household income in the United States', 'New York City', 'Finance', 'Publishing', 'Broadcasting', 'Advertising', 'Film', 'Television', 'Chicago', 'Agriculture', 'Tourism', 'Coal', 'Petroleum', 'Agriculture', 'Maize', 'Rice', 'Wheat', 'Steel', 'Electronics', 'China', 'Mexico', 'Japan', 'Education', 'Space Shuttle Columbia', 'Computers', 'Neil Armstrong', 'Apollo 11', 'Internet', 'Medicine', 'Amtrak', 'Erie Canal', 'Income quintiles', 'Ethnic group', 'Europe', 'Middle East', 'North Africa', 'Irish people', 'Poland', 'Russia', 'Latin America', 'Mexico', 'Crime', 'Latin America', 'Mexico', 'American English', 'Spanish language', 'French language', 'Spanish language', 'Chinese language', 'German language', 'Judaism', 'Islam', 'Buddhism', 'Hinduism', 'Sikhism', 'Hinduism', 'Religious Society of Friends', "Bahá'í Faith", 'Buddhism', 'Thomas Jefferson', 'World Heritage Site', 'U.S. state', 'Education in the United States', 'World Health Organization', 'Sweden', 'Germany', 'France', 'Elvis Presley', 'Baseball', 'Netherlands', 'Multiculturalism', 'Turkey (bird)', 'Potatoes', 'Maize', 'History of slavery', 'Walt Whitman', 'Fine art', 'World War II', 'Hip hop music', 'Rhythm and blues', 'Jazz', 'Cinema of the United States', 'American Football', 'Sport', 'American football', 'Baseball', 'Basketball', 'Ice hockey', 'Auto racing', 'Football (soccer)', 'Tennis', 'Olympic Games', 'American Civil War', 'World War I', 'World War II', 'Cold War', 'Vietnam War', 'United States Constitution', 'United States Bill of Rights', 'United States Declaration of Independence', 'United States Congress', 'United States House of Representatives', 'United States Senate', 'President of the United States', 'Federal Bureau of Investigation', 'Supreme Court of the United States', 'Rocky Mountains', 'Grand Canyon', 'Mississippi River', 'U.S. state', 'List of areas in the National Park System of the United States', 'United States dollar', 'Wall Street', 'Household income in the United States', 'Education in the United States', 'Music of the United States', 'American popular music', 'Cinema of the United States', 'Poetry of the United States', 'Education in the United States', 'American English', 'Washington, D.C.', 'U.S. state', 'California', 'Florida', 'Minnesota', 'Oregon', 'Rhode Island', 'West Virginia', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Baker Island', 'Howland Island', 'Jarvis Island', 'Johnston Atoll', 'Kingman Reef', 'Midway Atoll', 'Navassa Island', 'Palmyra Atoll', 'Wake Island', 'International Red Cross and Red Crescent Movement', 'Interpol', 'NATO', 'United Nations', 'World Health Organization', 'World Trade Organization', 'Education in the United States', 'Household income in the United States', 'List of countries', 'North America', 'List of sovereign states', 'Antigua and Barbuda', 'Bahamas', 'Barbados', 'Belize', 'Canada', 'Costa Rica', 'Cuba', 'Dominica', 'Dominican Republic', 'El Salvador', 'Grenada', 'Guatemala', 'Haiti', 'Honduras', 'Jamaica', 'Mexico', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Saint Lucia', 'Saint Vincent and the Grenadines', 'Trinidad and Tobago', 'Denmark', 'Greenland', 'France', 'Guadeloupe', 'Martinique', 'Saint-Pierre and Miquelon', 'Aruba', 'Netherlands Antilles', 'United Kingdom', 'Anguilla', 'Bermuda', 'British Virgin Islands', 'Cayman Islands', 'Montserrat', 'Turks and Caicos Islands', 'Puerto Rico', 'United States Virgin Islands', 'United Nations', "People's Republic of China", 'France', 'Russia', 'United Kingdom', 'Argentina', 'Denmark', 'Greece', 'Japan', 'Tanzania', 'Republic of the Congo', 'Ghana', 'Peru', 'Qatar', 'Slovakia', 'Canada', 'France', 'Germany', 'Italy', 'Japan', 'Russia', 'United Kingdom', 'List of countries', 'Atlantic Ocean', 'Benin', 'Cameroon', 'Cape Verde', "Côte d'Ivoire", 'Equatorial Guinea', 'France', 'Gabon', 'The Gambia', 'Ghana', 'Gibraltar', 'Guernsey', 'Guinea', 'Guinea-Bissau', 'Republic of Ireland', 'Isle of Man', 'Jersey', 'Liberia', 'Mauritania', 'Morocco', 'Nigeria', 'Portugal', 'São Tomé and Príncipe', 'Senegal', 'Sierra Leone', 'Spain', 'Togo', 'United Kingdom', 'Western Sahara', 'Aruba', 'Bahamas', 'Belize', 'Bermuda', 'Brazil', 'Colombia', 'Canada', 'Cayman Islands', 'Costa Rica', 'Cuba', 'France', 'French Guiana', 'Saint-Pierre and Miquelon', 'Guyana', 'Haiti', 'Honduras', 'Mexico', 'Montserrat', 'Netherlands Antilles', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Suriname', 'Trinidad and Tobago', 'Turks and Caicos Islands', 'Venezuela', 'Greenland', 'Iceland', 'List of countries', 'Pacific Ocean', 'Canada', 'Colombia', 'Costa Rica', 'Ecuador', 'El Salvador', 'Guatemala', 'Honduras', 'Mexico', 'Nicaragua', 'Panama', 'Oceania', 'Brunei', 'Cambodia', "People's Republic of China", 'Guam', 'Hong Kong', 'Indonesia', 'Japan', 'Kiribati', 'North Korea', 'South Korea', 'Macau', 'Malaysia', 'Marshall Islands', 'Federated States of Micronesia', 'Northern Mariana Islands', 'Palau', 'Philippines', 'Russia', 'Singapore', 'Republic of China', 'Thailand', 'Vietnam']

World_War_II

Juvenile_delinquency

Adolf_Hitler

World_War_II

['Battle of Normandy', 'Nuclear weapon', 'United States', 'Soviet Union', 'Europe', 'Cold War', 'United Kingdom', 'United States', 'Nazi Germany', 'Joseph Stalin', 'Winston Churchill', 'Adolf Hitler', 'Benito Mussolini', 'War', 'Adolf Hitler', 'Nazi Germany', 'Poland', 'Soviet Union', 'North Africa', 'Royal Air Force', 'Royal Navy', 'Soviet Union', 'Battle of Stalingrad', 'Battle of Normandy', 'Battle of the Bulge', 'Jews', 'The Holocaust', 'Attack on Pearl Harbor', 'Battle of Midway', 'Battle of Leyte Gulf', 'Benito Mussolini', 'Adolf Hitler', 'Nazi Germany', 'China', 'United States', 'United Kingdom', 'Treaty of Versailles', 'Japan', 'United States', 'United Kingdom', 'Republic of China', 'Philippines', 'Prime Minister of the United Kingdom', 'Moscow', 'Warsaw', 'Soviet Union', 'Romania', 'Aircraft carrier', 'Montevideo', 'China', 'Beijing', 'Japanese war crimes', 'League of Nations', 'Latvia', 'Lithuania', 'Estonia', 'Denmark', 'Norway', 'Luxembourg', 'Belgium', 'Netherlands', 'France', 'Flanders', 'Blitzkrieg', 'English Channel', 'Paris', 'Royal Air Force', 'Battle of Britain', 'Luftwaffe', 'The Blitz', 'Supermarine Spitfire', 'Albania', 'Gibraltar', 'Malta', 'Libya', 'Egypt', 'Suez Canal', 'United Kingdom', 'India', 'New Zealand', 'Erwin Rommel', 'United Kingdom', 'United States Congress', 'Yugoslavia', 'Battle of Moscow', 'Winston Churchill', 'Iraq', 'Syria', 'Lebanon', 'Damascus', 'Royal Navy', 'Imperial Japanese Navy', 'Saigon', 'Winston Churchill', 'Hong Kong', 'British Empire', 'Myanmar', 'Singapore', 'Battle of Normandy', 'Suez Canal', 'Tunisia', 'Battle of Midway', 'Naval Battle of Guadalcanal', 'Benito Mussolini', 'Rome', 'Royal Navy', 'Solomon Islands', 'Mao Zedong', 'Rome', 'Hungary', 'Romania', 'Bulgaria', 'Winston Churchill', 'Bucharest', 'Battle of Normandy', 'United States', 'United Kingdom', 'Canada', 'Battle of Normandy', 'Paris', 'Antwerp', 'Battle of the Bulge', 'Marshall Islands', 'Guam', 'Battle of Leyte Gulf', 'Franklin D. Roosevelt', 'Winston Churchill', 'Joseph Stalin', 'United Nations', 'Election', 'Rhine', 'Baltic Sea', 'Milan', 'Great Britain', 'Nuclear weapon', 'Harry S. Truman', 'Nuclear weapon', 'Nuclear weapon', 'North Korea', 'Mao Zedong', 'Hirohito', 'The Holocaust', 'Nazism', 'League of Nations', 'Japan', 'Hirohito', 'Slavery', 'China', 'Austria', 'Lithuania', 'Latvia', 'Estonia', 'Armia Krajowa', 'Communism', 'Enigma machine', 'Nuclear weapon', 'Radar', 'Jet engine', 'Aircraft', 'Tank', 'Finland', 'United States of America', 'United Nations', 'San Francisco, California', 'Philippines', 'Cold War', 'Korea', "People's Republic of China", 'Germany', 'Austria', 'Japan', 'Korea', 'Marshall Plan', 'Estonia', 'Latvia', 'Lithuania', 'Taiwan', 'Philippines', 'India', 'Pakistan', 'Vietnam', 'League of Nations', 'United Nations', 'Israel']

Adolf_Hitler

Buffy_the_Vampire_Slayer

Muhammad

Buffy_the_Vampire_Slayer

['Drama', 'United States', 'United States', 'Firefly (TV series)', 'Los Angeles, California', 'The X-Files', 'Frankenstein', 'Los Angeles, California', 'Popular culture studies', 'Sociology', 'Psychology', 'Philosophy', 'Seinfeld', 'The Simpsons', 'Doctor Who']

United_States

Buffy_the_Vampire_Slayer

Muhammad

United_States

['Washington, D.C.', 'New York City', 'American English', 'List of countries by system of government', 'President of the United States', 'George W. Bush', 'American Revolutionary War', 'United States Declaration of Independence', 'Currency', 'United States dollar', 'Time zone', 'Oregon', 'California', 'Florida', 'Minnesota', 'West Virginia', 'Washington, D.C.', 'Rhode Island', 'Los Angeles, California', 'San Francisco, California', 'Chicago', 'Houston, Texas', 'Atlanta, Georgia', 'New York City', 'Philadelphia', 'Las Vegas, Nevada', 'Miami, Florida', 'Denver, Colorado', 'Seattle, Washington', 'Dallas, Texas', 'Boston, Massachusetts', 'Baltimore, Maryland', 'Minneapolis, Minnesota', 'Detroit, Michigan', 'Country', 'North America', 'Atlantic Ocean', 'Pacific Ocean', 'Canada', 'Mexico', 'Washington, D.C.', 'Cold War', 'Holy Roman Empire', 'Latin', 'Christopher Columbus', 'Caribbean Sea', 'India', 'United States Declaration of Independence', 'Rocky Mountains', 'Desert', 'Great Lakes', 'Russia', 'Atlantic Ocean', 'Pacific Ocean', 'Mexico', 'Gulf of Mexico', 'Arctic Ocean', 'North America', 'Florida', 'Great Lakes', 'Mississippi River', 'Missouri River', 'List of rivers by length', 'Rocky Mountains', 'Volcano', 'Yellowstone National Park', 'Florida', 'California', 'North America', 'Christopher Columbus', 'Puerto Rico', 'Florida', 'France', 'Southern United States', 'Plymouth', 'Netherlands', 'Sweden', 'United States Declaration of Independence', 'American Revolutionary War', 'George Washington', 'United States Constitution', 'Manifest Destiny', 'Battle of Gettysburg', 'American Civil War', 'American Civil War', 'Abraham Lincoln', 'Puerto Rico', 'World War I', 'United States Senate', 'Treaty of Versailles', 'President of the United States', 'Attack on Pearl Harbor', 'Japan', 'World War II', 'Nuclear weapons', 'Nuclear power', 'Soviet Union', 'Cold War', 'Liberal democracy', 'Capitalism', 'Communism', 'Vietnam War', 'John F. Kennedy', 'Moon', 'Martin Luther King, Jr.', 'September 11, 2001 attacks', 'Terrorism', 'George W. Bush', 'Iraq', 'United States Constitution', 'United States Senate', 'United States House of Representatives', 'President of the United States', 'Supreme Court of the United States', 'U.S. state', 'California', 'United States Constitution', 'United States Bill of Rights', 'Property', 'George W. Bush', 'Cuba', 'Iran', 'North Korea', 'Sudan', 'United Nations', 'Peace', 'War', 'Antarctica', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Palmyra Atoll', 'Caribbean Sea', 'Cuba', 'Federated States of Micronesia', 'Palau', 'Marshall Islands', 'Bald Eagle', 'Sequoia', 'Yellowstone National Park', 'Petroleum', 'Natural gas', 'Mining', 'Wall Street', 'New York City', 'Capitalism', 'Corporation', 'Household income in the United States', 'New York City', 'Finance', 'Publishing', 'Broadcasting', 'Advertising', 'Film', 'Television', 'Chicago', 'Agriculture', 'Tourism', 'Coal', 'Petroleum', 'Agriculture', 'Maize', 'Rice', 'Wheat', 'Steel', 'Electronics', 'China', 'Mexico', 'Japan', 'Education', 'Space Shuttle Columbia', 'Computers', 'Neil Armstrong', 'Apollo 11', 'Internet', 'Medicine', 'Amtrak', 'Erie Canal', 'Income quintiles', 'Ethnic group', 'Europe', 'Middle East', 'North Africa', 'Irish people', 'Poland', 'Russia', 'Latin America', 'Mexico', 'Crime', 'Latin America', 'Mexico', 'American English', 'Spanish language', 'French language', 'Spanish language', 'Chinese language', 'German language', 'Judaism', 'Islam', 'Buddhism', 'Hinduism', 'Sikhism', 'Hinduism', 'Religious Society of Friends', "Bahá'í Faith", 'Buddhism', 'Thomas Jefferson', 'World Heritage Site', 'U.S. state', 'Education in the United States', 'World Health Organization', 'Sweden', 'Germany', 'France', 'Elvis Presley', 'Baseball', 'Netherlands', 'Multiculturalism', 'Turkey (bird)', 'Potatoes', 'Maize', 'History of slavery', 'Walt Whitman', 'Fine art', 'World War II', 'Hip hop music', 'Rhythm and blues', 'Jazz', 'Cinema of the United States', 'American Football', 'Sport', 'American football', 'Baseball', 'Basketball', 'Ice hockey', 'Auto racing', 'Football (soccer)', 'Tennis', 'Olympic Games', 'American Civil War', 'World War I', 'World War II', 'Cold War', 'Vietnam War', 'United States Constitution', 'United States Bill of Rights', 'United States Declaration of Independence', 'United States Congress', 'United States House of Representatives', 'United States Senate', 'President of the United States', 'Federal Bureau of Investigation', 'Supreme Court of the United States', 'Rocky Mountains', 'Grand Canyon', 'Mississippi River', 'U.S. state', 'List of areas in the National Park System of the United States', 'United States dollar', 'Wall Street', 'Household income in the United States', 'Education in the United States', 'Music of the United States', 'American popular music', 'Cinema of the United States', 'Poetry of the United States', 'Education in the United States', 'American English', 'Washington, D.C.', 'U.S. state', 'California', 'Florida', 'Minnesota', 'Oregon', 'Rhode Island', 'West Virginia', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Baker Island', 'Howland Island', 'Jarvis Island', 'Johnston Atoll', 'Kingman Reef', 'Midway Atoll', 'Navassa Island', 'Palmyra Atoll', 'Wake Island', 'International Red Cross and Red Crescent Movement', 'Interpol', 'NATO', 'United Nations', 'World Health Organization', 'World Trade Organization', 'Education in the United States', 'Household income in the United States', 'List of countries', 'North America', 'List of sovereign states', 'Antigua and Barbuda', 'Bahamas', 'Barbados', 'Belize', 'Canada', 'Costa Rica', 'Cuba', 'Dominica', 'Dominican Republic', 'El Salvador', 'Grenada', 'Guatemala', 'Haiti', 'Honduras', 'Jamaica', 'Mexico', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Saint Lucia', 'Saint Vincent and the Grenadines', 'Trinidad and Tobago', 'Denmark', 'Greenland', 'France', 'Guadeloupe', 'Martinique', 'Saint-Pierre and Miquelon', 'Aruba', 'Netherlands Antilles', 'United Kingdom', 'Anguilla', 'Bermuda', 'British Virgin Islands', 'Cayman Islands', 'Montserrat', 'Turks and Caicos Islands', 'Puerto Rico', 'United States Virgin Islands', 'United Nations', "People's Republic of China", 'France', 'Russia', 'United Kingdom', 'Argentina', 'Denmark', 'Greece', 'Japan', 'Tanzania', 'Republic of the Congo', 'Ghana', 'Peru', 'Qatar', 'Slovakia', 'Canada', 'France', 'Germany', 'Italy', 'Japan', 'Russia', 'United Kingdom', 'List of countries', 'Atlantic Ocean', 'Benin', 'Cameroon', 'Cape Verde', "Côte d'Ivoire", 'Equatorial Guinea', 'France', 'Gabon', 'The Gambia', 'Ghana', 'Gibraltar', 'Guernsey', 'Guinea', 'Guinea-Bissau', 'Republic of Ireland', 'Isle of Man', 'Jersey', 'Liberia', 'Mauritania', 'Morocco', 'Nigeria', 'Portugal', 'São Tomé and Príncipe', 'Senegal', 'Sierra Leone', 'Spain', 'Togo', 'United Kingdom', 'Western Sahara', 'Aruba', 'Bahamas', 'Belize', 'Bermuda', 'Brazil', 'Colombia', 'Canada', 'Cayman Islands', 'Costa Rica', 'Cuba', 'France', 'French Guiana', 'Saint-Pierre and Miquelon', 'Guyana', 'Haiti', 'Honduras', 'Mexico', 'Montserrat', 'Netherlands Antilles', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Suriname', 'Trinidad and Tobago', 'Turks and Caicos Islands', 'Venezuela', 'Greenland', 'Iceland', 'List of countries', 'Pacific Ocean', 'Canada', 'Colombia', 'Costa Rica', 'Ecuador', 'El Salvador', 'Guatemala', 'Honduras', 'Mexico', 'Nicaragua', 'Panama', 'Oceania', 'Brunei', 'Cambodia', "People's Republic of China", 'Guam', 'Hong Kong', 'Indonesia', 'Japan', 'Kiribati', 'North Korea', 'South Korea', 'Macau', 'Malaysia', 'Marshall Islands', 'Federated States of Micronesia', 'Northern Mariana Islands', 'Palau', 'Philippines', 'Russia', 'Singapore', 'Republic of China', 'Thailand', 'Vietnam']

Islam

Buffy_the_Vampire_Slayer

Muhammad

Islam

['Allah', 'Muhammad', "Qur'an", 'Arabic language', 'Religion', 'Muhammad', '7th century', 'God', 'Allah', "Qur'an", 'Judaism', 'Christianity', "Bahá'í Faith", 'Middle East', 'North Africa', 'East Africa', 'Christianity', 'Europe', 'France', 'United Kingdom', 'God', "Qur'an", 'Muhammad', "Qur'an", 'God', 'Judaism', 'Christianity', 'Allah', 'Arabic language', 'God', 'Trinity', 'Jerusalem', "Qu'ran", 'Arabic language', 'Poverty', 'Slavery', 'Mecca', 'Mecca', 'Turkey', 'Iran', 'Indonesia', 'Great Britain', 'United States', 'Mecca', '7th century', 'Mecca', 'Ottoman Empire', 'Sultan', 'Mecca', 'Jerusalem', 'Swine', 'Allah', 'Pakistan', 'Anno Domini', 'Byzantine', 'Eastern Roman Empire', 'Byzantine', 'Syria', 'Egypt', 'Iraq', 'Armenia', 'Iran', 'North Africa', 'Maghreb', 'Spain', 'Abbasid', 'Baghdad', 'Cairo', 'Crusades', 'Jerusalem', 'Saladin', '13th century', 'Genghis Khan', 'Mongol Empire', 'Timur', 'Istanbul', 'Gunpowder', '15th century', 'Sumatra', 'Brunei', '16th century', 'Hungary', 'Charles V, Holy Roman Emperor', 'Holy Roman Empire', 'Babur', '19th century', 'World War I', 'Iraq', 'Lebanon', 'Syria', 'Jordan', 'Petroleum', 'Iran', 'Iraq', 'Saudi Arabia', 'Israel', 'China', 'Pottery', '8th century', '9th century', 'Turkey', '17th century', 'Taj Mahal', 'Thomas Aquinas', 'Mathematics', 'Astronomy', 'India', 'Algorithm', 'Algebra', 'Gunpowder', 'Alchemy', 'Alcohol', 'Irrigation', 'Almond', 'Citrus', 'Sugar', 'Medicine', 'Anatomy', 'Latin', 'Pakistan', 'India', 'Bangladesh', 'Indonesia', 'China', 'Europe', 'Russia', 'Senegal', 'Indonesia', 'Jerusalem', 'Oman', 'Pakistan', 'Baghdad', "Bahá'í Faith", 'Sikhism', 'Arabic language']

Muhammad

Ukraine

BASIC

Ukraine

['SOS Children in Ukraine', 'Kiev', 'List of countries by system of government', 'Soviet Union', 'Currency', 'Time zone', 'Country', 'Russia', 'Belarus', 'Poland', 'Slovakia', 'Hungary', 'Romania', 'Republic of Moldova', 'Black Sea', 'Kiev', '9th century', 'Russian Revolution of 1917', 'World War II', 'United Nations', 'Principality', 'Russian language', 'Denmark', 'Polish-Lithuanian Commonwealth', 'English language', 'Netherlands', 'The Gambia', 'Anno Domini', 'Iranian peoples', 'Roman Empire', 'Khazars', 'Judaism', 'Khazars', 'Europe', 'Caspian Sea', 'Kazakhstan', 'Azerbaijan', 'Russia', 'Russia', 'Belarus', '10th century', '11th century', 'Europe', 'Kiev', 'Principality', 'Polish-Lithuanian Commonwealth', 'Polish-Lithuanian Commonwealth', 'Eastern Orthodox Church', 'Ottoman Empire', 'Black Sea', 'World War I', 'Czech Republic', 'World War I', 'Russian Revolution of 1917', 'Polish-Soviet War', 'Soviet Union', 'World War II', 'Nazi Germany', 'Kiev', 'United Nations', 'Nuclear weapon', 'NATO', 'Kiev', 'Central African Republic', 'Botswana', 'Black Sea', 'Danube', 'Climate', 'Soviet Union', 'Industry', 'Agriculture', 'China', 'Natural gas', 'Russia', 'Moldovans', 'Jew', 'Russian language', 'Kiev', 'Turkey', 'Pope', 'Judaism', 'Poland', 'Belarus', 'Russia', 'Slovakia', 'Moldova', 'Romania', 'Hungary', 'Black Sea', 'Romania', 'Bulgaria', 'Turkey', 'Russia', 'Georgia (country)']

World_War_I

Ukraine

BASIC

World_War_I

['Trench warfare', 'Royal Navy', 'Europe', 'Africa', 'Middle East', 'China', 'Ottoman Empire', 'British Empire', 'Italy', 'United States', 'Ottoman Empire', 'Woodrow Wilson', 'John Pershing', 'War', 'British Empire', 'Italy', 'United States', 'Ottoman Empire', 'Western Front (World War I)', 'North Sea', 'Switzerland', 'Yugoslavia', 'Latvia', 'Lithuania', 'Estonia', 'Poland', 'Napoleonic Wars', 'Nationalism', 'World War II', 'Sarajevo', 'President of the United States', 'Woodrow Wilson', 'Democracy', 'League of Nations', 'Persian Gulf', 'Suez Canal', 'Lenin', 'Economics', 'Karl Marx', 'Marxism', 'Communism', 'Lenin', 'Bretton Woods system', 'Serbia', 'Ottoman Empire', 'Crimean War', 'Trade union', 'Western Front (World War I)', 'Namibia', 'South Africa', 'New Zealand', 'Japan', 'Poison gas in World War I', 'Tank', 'Flanders', 'Battle of the Somme (1916)', 'Russian Revolution of 1917', 'North Sea', 'Royal Navy', 'Battle of Jutland', 'North Sea', 'Ottoman Empire', 'India', 'Turkey', 'Mesopotamia', 'Baghdad', 'Jerusalem', 'Georgia (country)', 'Italy', 'Tunisia', 'Vienna', 'Serbia', 'Bulgaria', 'Albania', 'Greece', 'Poland', 'Warsaw', 'Romania', 'Bucharest', 'Vladimir Lenin', 'Vladimir Lenin', 'Ukraine', 'Finland', 'Poland', 'Ukraine', 'United States', 'Mexico', 'Western Front (World War I)', 'Paris', 'Battle of Amiens', 'Tank', 'Weimar Republic', 'Weimar Republic', 'Treaty of Versailles', 'Canada', 'Technology', 'Trench warfare', 'Battle of the Somme (1916)', 'World War II', 'Chlorine', 'Ottoman Empire', 'France', 'Nazi', 'Poland', 'Yugoslavia', 'Russia', 'Soviet Union', 'Finland', 'Estonia', 'Lithuania', 'Latvia', 'Turkey', 'New Zealand', 'Canada', 'Nationalism', 'League of Nations', 'Nazism', 'Fascism', 'Dada', 'Capitalism', 'Communist', 'Pneumonia', 'Napoleonic Wars', 'World War II', 'Ernest Hemingway']

United_States

Ukraine

BASIC

United_States

['Washington, D.C.', 'New York City', 'American English', 'List of countries by system of government', 'President of the United States', 'George W. Bush', 'American Revolutionary War', 'United States Declaration of Independence', 'Currency', 'United States dollar', 'Time zone', 'Oregon', 'California', 'Florida', 'Minnesota', 'West Virginia', 'Washington, D.C.', 'Rhode Island', 'Los Angeles, California', 'San Francisco, California', 'Chicago', 'Houston, Texas', 'Atlanta, Georgia', 'New York City', 'Philadelphia', 'Las Vegas, Nevada', 'Miami, Florida', 'Denver, Colorado', 'Seattle, Washington', 'Dallas, Texas', 'Boston, Massachusetts', 'Baltimore, Maryland', 'Minneapolis, Minnesota', 'Detroit, Michigan', 'Country', 'North America', 'Atlantic Ocean', 'Pacific Ocean', 'Canada', 'Mexico', 'Washington, D.C.', 'Cold War', 'Holy Roman Empire', 'Latin', 'Christopher Columbus', 'Caribbean Sea', 'India', 'United States Declaration of Independence', 'Rocky Mountains', 'Desert', 'Great Lakes', 'Russia', 'Atlantic Ocean', 'Pacific Ocean', 'Mexico', 'Gulf of Mexico', 'Arctic Ocean', 'North America', 'Florida', 'Great Lakes', 'Mississippi River', 'Missouri River', 'List of rivers by length', 'Rocky Mountains', 'Volcano', 'Yellowstone National Park', 'Florida', 'California', 'North America', 'Christopher Columbus', 'Puerto Rico', 'Florida', 'France', 'Southern United States', 'Plymouth', 'Netherlands', 'Sweden', 'United States Declaration of Independence', 'American Revolutionary War', 'George Washington', 'United States Constitution', 'Manifest Destiny', 'Battle of Gettysburg', 'American Civil War', 'American Civil War', 'Abraham Lincoln', 'Puerto Rico', 'World War I', 'United States Senate', 'Treaty of Versailles', 'President of the United States', 'Attack on Pearl Harbor', 'Japan', 'World War II', 'Nuclear weapons', 'Nuclear power', 'Soviet Union', 'Cold War', 'Liberal democracy', 'Capitalism', 'Communism', 'Vietnam War', 'John F. Kennedy', 'Moon', 'Martin Luther King, Jr.', 'September 11, 2001 attacks', 'Terrorism', 'George W. Bush', 'Iraq', 'United States Constitution', 'United States Senate', 'United States House of Representatives', 'President of the United States', 'Supreme Court of the United States', 'U.S. state', 'California', 'United States Constitution', 'United States Bill of Rights', 'Property', 'George W. Bush', 'Cuba', 'Iran', 'North Korea', 'Sudan', 'United Nations', 'Peace', 'War', 'Antarctica', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Palmyra Atoll', 'Caribbean Sea', 'Cuba', 'Federated States of Micronesia', 'Palau', 'Marshall Islands', 'Bald Eagle', 'Sequoia', 'Yellowstone National Park', 'Petroleum', 'Natural gas', 'Mining', 'Wall Street', 'New York City', 'Capitalism', 'Corporation', 'Household income in the United States', 'New York City', 'Finance', 'Publishing', 'Broadcasting', 'Advertising', 'Film', 'Television', 'Chicago', 'Agriculture', 'Tourism', 'Coal', 'Petroleum', 'Agriculture', 'Maize', 'Rice', 'Wheat', 'Steel', 'Electronics', 'China', 'Mexico', 'Japan', 'Education', 'Space Shuttle Columbia', 'Computers', 'Neil Armstrong', 'Apollo 11', 'Internet', 'Medicine', 'Amtrak', 'Erie Canal', 'Income quintiles', 'Ethnic group', 'Europe', 'Middle East', 'North Africa', 'Irish people', 'Poland', 'Russia', 'Latin America', 'Mexico', 'Crime', 'Latin America', 'Mexico', 'American English', 'Spanish language', 'French language', 'Spanish language', 'Chinese language', 'German language', 'Judaism', 'Islam', 'Buddhism', 'Hinduism', 'Sikhism', 'Hinduism', 'Religious Society of Friends', "Bahá'í Faith", 'Buddhism', 'Thomas Jefferson', 'World Heritage Site', 'U.S. state', 'Education in the United States', 'World Health Organization', 'Sweden', 'Germany', 'France', 'Elvis Presley', 'Baseball', 'Netherlands', 'Multiculturalism', 'Turkey (bird)', 'Potatoes', 'Maize', 'History of slavery', 'Walt Whitman', 'Fine art', 'World War II', 'Hip hop music', 'Rhythm and blues', 'Jazz', 'Cinema of the United States', 'American Football', 'Sport', 'American football', 'Baseball', 'Basketball', 'Ice hockey', 'Auto racing', 'Football (soccer)', 'Tennis', 'Olympic Games', 'American Civil War', 'World War I', 'World War II', 'Cold War', 'Vietnam War', 'United States Constitution', 'United States Bill of Rights', 'United States Declaration of Independence', 'United States Congress', 'United States House of Representatives', 'United States Senate', 'President of the United States', 'Federal Bureau of Investigation', 'Supreme Court of the United States', 'Rocky Mountains', 'Grand Canyon', 'Mississippi River', 'U.S. state', 'List of areas in the National Park System of the United States', 'United States dollar', 'Wall Street', 'Household income in the United States', 'Education in the United States', 'Music of the United States', 'American popular music', 'Cinema of the United States', 'Poetry of the United States', 'Education in the United States', 'American English', 'Washington, D.C.', 'U.S. state', 'California', 'Florida', 'Minnesota', 'Oregon', 'Rhode Island', 'West Virginia', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Baker Island', 'Howland Island', 'Jarvis Island', 'Johnston Atoll', 'Kingman Reef', 'Midway Atoll', 'Navassa Island', 'Palmyra Atoll', 'Wake Island', 'International Red Cross and Red Crescent Movement', 'Interpol', 'NATO', 'United Nations', 'World Health Organization', 'World Trade Organization', 'Education in the United States', 'Household income in the United States', 'List of countries', 'North America', 'List of sovereign states', 'Antigua and Barbuda', 'Bahamas', 'Barbados', 'Belize', 'Canada', 'Costa Rica', 'Cuba', 'Dominica', 'Dominican Republic', 'El Salvador', 'Grenada', 'Guatemala', 'Haiti', 'Honduras', 'Jamaica', 'Mexico', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Saint Lucia', 'Saint Vincent and the Grenadines', 'Trinidad and Tobago', 'Denmark', 'Greenland', 'France', 'Guadeloupe', 'Martinique', 'Saint-Pierre and Miquelon', 'Aruba', 'Netherlands Antilles', 'United Kingdom', 'Anguilla', 'Bermuda', 'British Virgin Islands', 'Cayman Islands', 'Montserrat', 'Turks and Caicos Islands', 'Puerto Rico', 'United States Virgin Islands', 'United Nations', "People's Republic of China", 'France', 'Russia', 'United Kingdom', 'Argentina', 'Denmark', 'Greece', 'Japan', 'Tanzania', 'Republic of the Congo', 'Ghana', 'Peru', 'Qatar', 'Slovakia', 'Canada', 'France', 'Germany', 'Italy', 'Japan', 'Russia', 'United Kingdom', 'List of countries', 'Atlantic Ocean', 'Benin', 'Cameroon', 'Cape Verde', "Côte d'Ivoire", 'Equatorial Guinea', 'France', 'Gabon', 'The Gambia', 'Ghana', 'Gibraltar', 'Guernsey', 'Guinea', 'Guinea-Bissau', 'Republic of Ireland', 'Isle of Man', 'Jersey', 'Liberia', 'Mauritania', 'Morocco', 'Nigeria', 'Portugal', 'São Tomé and Príncipe', 'Senegal', 'Sierra Leone', 'Spain', 'Togo', 'United Kingdom', 'Western Sahara', 'Aruba', 'Bahamas', 'Belize', 'Bermuda', 'Brazil', 'Colombia', 'Canada', 'Cayman Islands', 'Costa Rica', 'Cuba', 'France', 'French Guiana', 'Saint-Pierre and Miquelon', 'Guyana', 'Haiti', 'Honduras', 'Mexico', 'Montserrat', 'Netherlands Antilles', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Suriname', 'Trinidad and Tobago', 'Turks and Caicos Islands', 'Venezuela', 'Greenland', 'Iceland', 'List of countries', 'Pacific Ocean', 'Canada', 'Colombia', 'Costa Rica', 'Ecuador', 'El Salvador', 'Guatemala', 'Honduras', 'Mexico', 'Nicaragua', 'Panama', 'Oceania', 'Brunei', 'Cambodia', "People's Republic of China", 'Guam', 'Hong Kong', 'Indonesia', 'Japan', 'Kiribati', 'North Korea', 'South Korea', 'Macau', 'Malaysia', 'Marshall Islands', 'Federated States of Micronesia', 'Northern Mariana Islands', 'Palau', 'Philippines', 'Russia', 'Singapore', 'Republic of China', 'Thailand', 'Vietnam']

Computer

Ukraine

BASIC

Computer

['Watch', 'Toy', 'Abacus', 'Middle Ages', 'Charles Babbage', 'Electricity', 'Electronics', 'John von Neumann', 'Great Britain', 'Integrated circuit', 'Internet', 'Television', 'Telephone', 'Computer programming', 'CPU cache', 'Central processing unit', 'Integrated circuit', 'Trigonometry', 'Boolean logic', 'Matrix (mathematics)', 'CPU cache', 'Floppy disk', 'Automobile', 'Cryptography', 'Internet', 'World Wide Web', 'Internet', 'History of computing hardware', 'Quantum computer', 'Unix', 'GNU', 'Linux', 'Microsoft Windows', 'Microsoft Windows', 'GNOME', 'Internet', 'Computer and video games', 'BASIC', 'C++', 'Python (programming language)', 'Perl', 'Electrical engineering']

BASIC

Michael_Jordan

Saint_Lawrence_Seaway

Michael_Jordan

['Chicago', 'United States', 'New York City', 'United States', 'Basketball', 'Babe Ruth', 'American football', 'Baseball', 'Geography', 'National Hockey League', 'September 11, 2001 attacks', 'Olympic Games', 'Basketball', 'Babe Ruth', 'Muhammad Ali', 'Jazz', 'Looney Tunes', 'Advertising']

United_States

Michael_Jordan

Saint_Lawrence_Seaway

United_States

['Washington, D.C.', 'New York City', 'American English', 'List of countries by system of government', 'President of the United States', 'George W. Bush', 'American Revolutionary War', 'United States Declaration of Independence', 'Currency', 'United States dollar', 'Time zone', 'Oregon', 'California', 'Florida', 'Minnesota', 'West Virginia', 'Washington, D.C.', 'Rhode Island', 'Los Angeles, California', 'San Francisco, California', 'Chicago', 'Houston, Texas', 'Atlanta, Georgia', 'New York City', 'Philadelphia', 'Las Vegas, Nevada', 'Miami, Florida', 'Denver, Colorado', 'Seattle, Washington', 'Dallas, Texas', 'Boston, Massachusetts', 'Baltimore, Maryland', 'Minneapolis, Minnesota', 'Detroit, Michigan', 'Country', 'North America', 'Atlantic Ocean', 'Pacific Ocean', 'Canada', 'Mexico', 'Washington, D.C.', 'Cold War', 'Holy Roman Empire', 'Latin', 'Christopher Columbus', 'Caribbean Sea', 'India', 'United States Declaration of Independence', 'Rocky Mountains', 'Desert', 'Great Lakes', 'Russia', 'Atlantic Ocean', 'Pacific Ocean', 'Mexico', 'Gulf of Mexico', 'Arctic Ocean', 'North America', 'Florida', 'Great Lakes', 'Mississippi River', 'Missouri River', 'List of rivers by length', 'Rocky Mountains', 'Volcano', 'Yellowstone National Park', 'Florida', 'California', 'North America', 'Christopher Columbus', 'Puerto Rico', 'Florida', 'France', 'Southern United States', 'Plymouth', 'Netherlands', 'Sweden', 'United States Declaration of Independence', 'American Revolutionary War', 'George Washington', 'United States Constitution', 'Manifest Destiny', 'Battle of Gettysburg', 'American Civil War', 'American Civil War', 'Abraham Lincoln', 'Puerto Rico', 'World War I', 'United States Senate', 'Treaty of Versailles', 'President of the United States', 'Attack on Pearl Harbor', 'Japan', 'World War II', 'Nuclear weapons', 'Nuclear power', 'Soviet Union', 'Cold War', 'Liberal democracy', 'Capitalism', 'Communism', 'Vietnam War', 'John F. Kennedy', 'Moon', 'Martin Luther King, Jr.', 'September 11, 2001 attacks', 'Terrorism', 'George W. Bush', 'Iraq', 'United States Constitution', 'United States Senate', 'United States House of Representatives', 'President of the United States', 'Supreme Court of the United States', 'U.S. state', 'California', 'United States Constitution', 'United States Bill of Rights', 'Property', 'George W. Bush', 'Cuba', 'Iran', 'North Korea', 'Sudan', 'United Nations', 'Peace', 'War', 'Antarctica', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Palmyra Atoll', 'Caribbean Sea', 'Cuba', 'Federated States of Micronesia', 'Palau', 'Marshall Islands', 'Bald Eagle', 'Sequoia', 'Yellowstone National Park', 'Petroleum', 'Natural gas', 'Mining', 'Wall Street', 'New York City', 'Capitalism', 'Corporation', 'Household income in the United States', 'New York City', 'Finance', 'Publishing', 'Broadcasting', 'Advertising', 'Film', 'Television', 'Chicago', 'Agriculture', 'Tourism', 'Coal', 'Petroleum', 'Agriculture', 'Maize', 'Rice', 'Wheat', 'Steel', 'Electronics', 'China', 'Mexico', 'Japan', 'Education', 'Space Shuttle Columbia', 'Computers', 'Neil Armstrong', 'Apollo 11', 'Internet', 'Medicine', 'Amtrak', 'Erie Canal', 'Income quintiles', 'Ethnic group', 'Europe', 'Middle East', 'North Africa', 'Irish people', 'Poland', 'Russia', 'Latin America', 'Mexico', 'Crime', 'Latin America', 'Mexico', 'American English', 'Spanish language', 'French language', 'Spanish language', 'Chinese language', 'German language', 'Judaism', 'Islam', 'Buddhism', 'Hinduism', 'Sikhism', 'Hinduism', 'Religious Society of Friends', "Bahá'í Faith", 'Buddhism', 'Thomas Jefferson', 'World Heritage Site', 'U.S. state', 'Education in the United States', 'World Health Organization', 'Sweden', 'Germany', 'France', 'Elvis Presley', 'Baseball', 'Netherlands', 'Multiculturalism', 'Turkey (bird)', 'Potatoes', 'Maize', 'History of slavery', 'Walt Whitman', 'Fine art', 'World War II', 'Hip hop music', 'Rhythm and blues', 'Jazz', 'Cinema of the United States', 'American Football', 'Sport', 'American football', 'Baseball', 'Basketball', 'Ice hockey', 'Auto racing', 'Football (soccer)', 'Tennis', 'Olympic Games', 'American Civil War', 'World War I', 'World War II', 'Cold War', 'Vietnam War', 'United States Constitution', 'United States Bill of Rights', 'United States Declaration of Independence', 'United States Congress', 'United States House of Representatives', 'United States Senate', 'President of the United States', 'Federal Bureau of Investigation', 'Supreme Court of the United States', 'Rocky Mountains', 'Grand Canyon', 'Mississippi River', 'U.S. state', 'List of areas in the National Park System of the United States', 'United States dollar', 'Wall Street', 'Household income in the United States', 'Education in the United States', 'Music of the United States', 'American popular music', 'Cinema of the United States', 'Poetry of the United States', 'Education in the United States', 'American English', 'Washington, D.C.', 'U.S. state', 'California', 'Florida', 'Minnesota', 'Oregon', 'Rhode Island', 'West Virginia', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Baker Island', 'Howland Island', 'Jarvis Island', 'Johnston Atoll', 'Kingman Reef', 'Midway Atoll', 'Navassa Island', 'Palmyra Atoll', 'Wake Island', 'International Red Cross and Red Crescent Movement', 'Interpol', 'NATO', 'United Nations', 'World Health Organization', 'World Trade Organization', 'Education in the United States', 'Household income in the United States', 'List of countries', 'North America', 'List of sovereign states', 'Antigua and Barbuda', 'Bahamas', 'Barbados', 'Belize', 'Canada', 'Costa Rica', 'Cuba', 'Dominica', 'Dominican Republic', 'El Salvador', 'Grenada', 'Guatemala', 'Haiti', 'Honduras', 'Jamaica', 'Mexico', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Saint Lucia', 'Saint Vincent and the Grenadines', 'Trinidad and Tobago', 'Denmark', 'Greenland', 'France', 'Guadeloupe', 'Martinique', 'Saint-Pierre and Miquelon', 'Aruba', 'Netherlands Antilles', 'United Kingdom', 'Anguilla', 'Bermuda', 'British Virgin Islands', 'Cayman Islands', 'Montserrat', 'Turks and Caicos Islands', 'Puerto Rico', 'United States Virgin Islands', 'United Nations', "People's Republic of China", 'France', 'Russia', 'United Kingdom', 'Argentina', 'Denmark', 'Greece', 'Japan', 'Tanzania', 'Republic of the Congo', 'Ghana', 'Peru', 'Qatar', 'Slovakia', 'Canada', 'France', 'Germany', 'Italy', 'Japan', 'Russia', 'United Kingdom', 'List of countries', 'Atlantic Ocean', 'Benin', 'Cameroon', 'Cape Verde', "Côte d'Ivoire", 'Equatorial Guinea', 'France', 'Gabon', 'The Gambia', 'Ghana', 'Gibraltar', 'Guernsey', 'Guinea', 'Guinea-Bissau', 'Republic of Ireland', 'Isle of Man', 'Jersey', 'Liberia', 'Mauritania', 'Morocco', 'Nigeria', 'Portugal', 'São Tomé and Príncipe', 'Senegal', 'Sierra Leone', 'Spain', 'Togo', 'United Kingdom', 'Western Sahara', 'Aruba', 'Bahamas', 'Belize', 'Bermuda', 'Brazil', 'Colombia', 'Canada', 'Cayman Islands', 'Costa Rica', 'Cuba', 'France', 'French Guiana', 'Saint-Pierre and Miquelon', 'Guyana', 'Haiti', 'Honduras', 'Mexico', 'Montserrat', 'Netherlands Antilles', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Suriname', 'Trinidad and Tobago', 'Turks and Caicos Islands', 'Venezuela', 'Greenland', 'Iceland', 'List of countries', 'Pacific Ocean', 'Canada', 'Colombia', 'Costa Rica', 'Ecuador', 'El Salvador', 'Guatemala', 'Honduras', 'Mexico', 'Nicaragua', 'Panama', 'Oceania', 'Brunei', 'Cambodia', "People's Republic of China", 'Guam', 'Hong Kong', 'Indonesia', 'Japan', 'Kiribati', 'North Korea', 'South Korea', 'Macau', 'Malaysia', 'Marshall Islands', 'Federated States of Micronesia', 'Northern Mariana Islands', 'Palau', 'Philippines', 'Russia', 'Singapore', 'Republic of China', 'Thailand', 'Vietnam']

Great_Lakes

Michael_Jordan

Saint_Lawrence_Seaway

Great_Lakes

['North America', 'Canada', 'United States', 'Fresh water', 'Lake Superior', 'Lake Superior', 'Scotland', 'Niagara Falls', 'Minnesota', 'United States', 'Atlantic Ocean', 'Rhode Island', 'Saint Lawrence Seaway', 'Ice age', 'Transport', 'North America', 'Erie Canal', 'Chicago', 'Coal', 'Steel', 'West Virginia', 'Toronto', 'Ship', 'Great Lakes Storm of 1913', 'Invasive species', 'United States', 'Bill Clinton', 'Erie Canal']

Saint_Lawrence_Seaway

Water_resources

Chile

Water_resources

['Water', 'Industry', 'Fresh water', 'Glacier', 'Climate change', 'India', 'Irrigation', 'Irrigation', 'Aral Sea', 'Poland', 'Petroleum', 'Drinking water', 'Dam', 'North America', 'Europe', 'Russia', 'Middle East', 'South Africa', 'China', 'South America', 'China', 'India']

South_America

Water_resources

Chile

South_America

['Southern United States', 'Continent', 'Pacific Ocean', 'Atlantic Ocean', 'North America', 'Caribbean Sea', 'Earth', 'Asia', 'Africa', 'Europe', 'Panama Canal', 'Panama', 'Andes', 'Amazon River', 'Aruba', 'Netherlands Antilles', 'Colombia', 'Venezuela', 'Guyana', 'Suriname', 'French Guiana', 'Amazon River', 'Andes', 'Amazon Rainforest', 'Lake Titicaca', 'Chile', 'Copper', 'Iron', 'Tin', 'Petroleum', 'Anaconda', 'Biodiversity', 'Earth', 'Brazil', 'Argentina', 'Brazil', 'Potatoes', 'Amazon Basin', 'Peru', 'Spain', 'Portugal', 'Smallpox', 'Measles', 'Slavery', 'Roman Catholic Church', 'Mestizo', 'Simón Bolívar', '20th century', 'Trinidad and Tobago', 'United Kingdom', 'Guyana', 'United Kingdom', 'Suriname', 'Netherlands', 'French Guiana', 'France', 'European Space Agency', 'Cold War', 'United States', 'Cold War', 'Shining Path', 'Argentina', '21st century', 'Bolivia', 'Venezuela', 'Uruguay', 'European Union', 'Venezuela', 'Paraguay', 'Brazil', 'Bolivia', 'Argentina', 'Chile', 'Uruguay', 'Brazil', 'Colombia', 'Venezuela', 'Peru', 'Suriname', 'Guyana', 'Paraguay', 'Ecuador', 'Bolivia', 'Christianity', 'Hinduism', 'Islam', 'Christianity', 'Jewish', 'Brazil', 'Buenos Aires', 'Argentina', 'Middle East', 'Portuguese language', 'Spanish language', 'Portuguese language', 'Spanish language', 'Brazil', 'Bolivia', 'Peru', 'Bolivia', 'Peru', 'Ecuador', 'Colombia', 'Argentina', 'Chile', 'Paraguay', 'English language', 'Guyana', 'Suriname', 'Dutch language', 'Indonesian language', 'Suriname', 'Brazil', 'Argentina', 'Uruguay', 'German language', 'Brazil', 'Argentina', 'Chile', 'Paraguay', 'Peru', 'Ecuador', 'Lebanon', 'Spanish language', 'Uruguay', 'Spain', 'Brazil', 'Argentina', 'Colombia', 'Guitar', 'Mestizo', 'Argentina', 'Chile', 'Colombia', 'Ecuador', 'Peru', 'Venezuela', 'Brazil', 'Brazil', 'Paraguay', 'Uruguay', 'Chile', 'Brazil', 'Peru', 'Chile', 'European', 'Spain', 'Portugal', 'Italy', 'Germany', 'Mestizo', 'Peru', 'Bolivia', 'Spain', 'Argentina', 'Uruguay', 'Peru', 'Bolivia', 'Bolivia', 'Paraguay', 'Spanish language', 'Capital', 'Argentina', 'Buenos Aires', 'Bolivia', 'La Paz', 'Sucre', 'Brazil', 'Brasília', 'Chile', 'Santiago, Chile', 'Colombia', 'Bogotá', 'Ecuador', 'Quito', 'Falkland Islands', 'United Kingdom', 'Stanley, Falkland Islands', 'French Guiana', 'France', 'Guyana', 'Georgetown, Guyana', 'Paraguay', 'Asunción', 'Peru', 'Lima', 'South Georgia and the South Sandwich Islands', 'Suriname', 'Uruguay', 'Montevideo', 'Venezuela', 'Caracas', 'Panama', 'La Paz', 'Bolivia', 'Sucre', 'Easter Island', 'Pacific Ocean', 'Chile', 'Oceania', 'Santiago, Chile', 'Valparaíso', 'Argentina', 'South Georgia and the South Sandwich Islands', 'Atlantic Ocean', 'Antarctica', 'Aruba', 'Netherlands Antilles', 'Panama', 'Trinidad and Tobago', 'North America', 'Panama', 'Panama Canal', 'English language', 'Mexico', 'Latin America', 'Latin', 'Portuguese language', 'Spanish language', 'French language', 'English language', 'Guyana', 'Suriname', 'Belize', 'Jamaica']

Chile

Walrus

Mars

Walrus

['Scientific classification', 'Animal', 'Chordate', 'Mammal', 'Binomial nomenclature', 'Carolus Linnaeus', 'Dutch language', 'Mammal', 'Arctic', 'Superfamily', 'Latin', 'Orca', 'Greenland', 'Svalbard', 'Poem', 'The Beatles', 'Treasure Island']

Arctic

Walrus

Mars

Arctic

['Earth', 'Antarctica', 'Arctic Ocean', 'Canada', 'Greenland', 'Denmark', 'Russia', 'United States', 'Iceland', 'Norway', 'Sweden', 'Finland', 'Arctic Circle', 'Ocean', 'Sea', 'Atlantic Ocean', 'Global warming', 'Wolverine', 'Cretaceous', 'Troodon', 'Muttaburrasaurus', 'Russia', 'Russia', 'United States', 'Cold War', 'Soviet Union', 'United States', 'Pollution', 'Global warming', 'Arctic Ocean', 'Hudson Bay', 'Bjørnøya', 'Norway', 'Russia', 'Russia', 'Canada', 'Russia', 'Canada', 'Russia', 'Canada', 'Canada', 'Norway', 'Greenland', 'Denmark', 'Iceland', 'Jan Mayen', 'Norway', 'Russia', 'Russia', 'Svalbard', 'Norway', 'Canada', 'Russia']

Earth

Walrus

Mars

Earth

['Day', 'Sun', 'Moon', 'Gravity', 'Day', 'Nitrogen', 'Oxygen', 'Argon', 'Carbon dioxide', 'Water', 'Climate', 'Planet', 'Solar system', 'Sun', 'Universe', 'Life', 'Moon', 'Crust (geology)', 'Tectonic plate', "Earth's atmosphere", 'Tide', 'Comet', 'Asteroid', 'Ice age', 'United States of America', "Earth's atmosphere", 'Tellurium', 'Geography', 'Afrikaans', 'Dutch language', 'German language', 'Hebrew language', 'French language', 'Sanskrit', 'Russian language', 'Spanish language', 'Arabic language', 'Hebrew language', 'Volcano', 'Comet', 'Photosynthesis', 'Oxygen', 'Glacier', 'Snowball Earth', 'Cambrian explosion', 'Cambrian explosion', 'Dinosaur', 'Mammal', 'Pi', 'Mount Everest', 'Ecuador', 'Iron', 'Oxygen', 'Silicon', 'Magnesium', 'Nickel', 'Calcium', 'Aluminium', 'Crust (geology)', 'Crust (geology)', 'Crust (geology)', 'Tectonic plate', 'Earthquake', 'Volcano', 'Africa', 'Antarctica', 'Australia', 'Asia', 'Europe', 'North America', 'South America', 'Pacific Ocean', 'Dead Sea', 'Pacific Ocean', 'Mount Everest', 'Oceans', 'Nitrogen', 'Oxygen', 'Ultraviolet', 'Weather', 'Climate', 'Hydrogen', 'Life', 'Temperate', 'Soil', "Earth's atmosphere", 'Biosphere', 'Biosphere', 'Evolution', 'Arctic Circle', 'Plant', 'Animal', 'Humans', 'Food', 'Energy', 'Weather', 'Hurricane', 'Earthquake', 'Tsunami', 'Volcano', 'Tornado', 'Flood', 'Drought', 'Pollution', 'Acid rain', 'Extinction', 'Soils retrogression and degradation', 'Invasive species', 'Climate', 'Global warming', 'Greenhouse effect', 'Carbon dioxide', 'Antarctica', 'Australia', 'Africa', 'Asia', 'Europe', 'North America', 'South America', 'Pacific Ocean', 'Pacific Ocean', 'Atlantic Ocean', 'Indian Ocean', 'Southern Ocean', 'Arctic Ocean', 'Middle East', 'China', 'Latin America', 'East Africa', 'North Africa', 'Southern Africa', 'United Nations', 'Human', 'Ocean', 'Desert', 'Canada', 'Antarctica', 'Government', 'Antarctica', 'United Nations', 'International law', 'Moon', 'International Space Station', 'Meteor', 'Moon', 'Gravity', 'Season', 'Lunar eclipse', 'Solar eclipse', 'Day', 'Sun', 'Sun', 'Plasma (physics)', 'Moon', 'Apollo 8', 'Pluto', 'Devonian', 'Asteroid', 'Deity', 'China', 'Norse mythology', 'Thor', 'Flat Earth', 'Middle Ages', 'Thomas Aquinas', 'Geography', 'Carl Sagan', 'Biosphere', 'Organism', 'Sun', 'Red giant']

Solar_System

Walrus

Mars

Solar_System

['Sun', 'Planet', 'Ceres (dwarf planet)', 'Pluto', 'Eris (dwarf planet)', 'Comet', 'Sun', 'Gravity', 'Planet', 'Asteroid', 'Sun', 'Star', 'Energy', 'Electromagnetic radiation', 'Light', 'Jupiter', 'Saturn', 'Asteroid', 'Gas giant', 'Kuiper belt', 'Mercury (planet)', 'Venus', 'Earth', 'Mars', 'Jupiter', 'Saturn', 'Uranus', 'Neptune', 'Moon', 'Greek mythology', 'Roman mythology', 'Mythology', 'Pluto', 'Kuiper belt', 'Ceres (dwarf planet)', 'Extrasolar planet', 'Latin', 'Johannes Kepler', 'Pluto', 'Outer solar system', 'Venus', 'Mercury (planet)', 'Jupiter', 'Planet', 'Pluto', '1 Ceres', 'Scattered disc', '90377 Sedna', 'Immanuel Kant', 'Metal', 'Jupiter', 'Jupiter', 'Saturn', 'Uranus', 'Neptune', 'Sun', 'Helium', 'Carbon', 'Plasma (physics)', 'Mercury (planet)', 'Venus', 'Earth', 'Mars', 'Crust (geology)', 'Iron', 'Nickel', 'Mercury (planet)', 'Venus', 'Earth (planet)', 'Carbon dioxide', 'Earth', 'Plate tectonics', 'Moon', 'Mars', 'Asteroid', 'Asteroid', '1 Ceres', '4 Vesta', 'Earth', 'Ceres (dwarf planet)', 'Neptune', 'Uranus', 'Saturn', 'Jupiter', 'Gas giant', 'Jupiter', 'Saturn', 'Uranus', 'Neptune', 'Water', 'Ammonia', 'Earth', 'Mars', 'Jupiter', 'Hydrogen', 'Helium', 'Great Red Spot', 'Mercury (planet)', 'Saturn', 'Enceladus (moon)', 'Mercury (planet)', 'Uranus', 'Neptune', 'Outer solar system', 'Kuiper belt', 'Comet', 'Pluto', 'Kuiper belt', 'Scattered disc', 'Definition of planet', 'Comet', 'Sun', 'Gravity', 'Pluto', '90377 Sedna', 'Scattered disc', 'Sun', 'Milky Way', 'Galaxy', 'Extrasolar planet', 'Universe', 'Nicolaus Copernicus', 'Galileo Galilei', 'Johannes Kepler', 'Isaac Newton', 'Galileo Galilei', 'Moon', 'Great Red Spot', 'Comet', 'Uranus', '1 Ceres', 'Asteroid', 'Neptune', 'Pluto', 'Eris (dwarf planet)', 'Earth', 'Soviet Union', 'Mercury (planet)', 'Phoenix (spacecraft)']

Mars

Pete_Sampras

Andromeda_Galaxy

Pete_Sampras

['United States', 'California', 'Washington, D.C.', 'French Open (tennis)', 'The Championships, Wimbledon', 'Washington, D.C.', 'Tennis', 'United States', 'Grand Slam (tennis)', 'William Renshaw', 'U.S. Open (tennis)', 'Washington, D.C.', 'California', 'U.S. Open (tennis)', 'John McEnroe', 'Tennis Masters Cup', 'Davis Cup', 'The Championships, Wimbledon', 'Australian Open', 'Boris Becker', 'Houston, Texas', 'Los Angeles, California', 'Thalassemia', 'Anemia', 'Thalassemia', 'Radio', 'U.S. Open (tennis)', 'The Championships, Wimbledon', 'Australian Open', 'Boris Becker', 'Stefan Edberg', 'Boris Becker', 'Australian Open', 'U.S. Open (tennis)', 'Tennis Masters Cup', 'Philadelphia', 'Manchester', 'Great Britain', 'U.S. Open (tennis)', 'Munich', 'Germany', 'California', 'Boris Becker', 'France', 'Frankfurt', 'Germany', 'Philadelphia', 'Austria', 'United States', 'France', 'Sydney', 'Australia', 'United States', 'Tokyo', 'Japan', 'Hong Kong', 'China', 'U.S. Open (tennis)', 'France', 'Antwerp', 'Belgium', 'Sydney', 'Australia', 'Australian Open', 'United States', 'United States', 'Osaka', 'Japan', 'Tokyo', 'Japan', 'Italy', 'Boris Becker', 'Antwerp', 'Belgium', 'Frankfurt', 'Germany', 'Boris Becker', 'United States', 'Great Britain', 'Boris Becker', 'U.S. Open (tennis)', 'France', 'Boris Becker', 'San Jose, California', 'Hong Kong', 'China', 'Tokyo', 'Japan', 'U.S. Open (tennis)', 'Basel', 'Switzerland', 'Tennis Masters Cup', 'Germany', 'Boris Becker', 'Australian Open', 'San Jose, California', 'Philadelphia', 'United States', 'Munich', 'Germany', 'France', 'Germany', 'Philadelphia', 'Atlanta', 'Vienna', 'Austria', 'Great Britain', 'Tim Henman', 'California', 'United States', 'Germany', 'United States', 'U.S. Open (tennis)', 'Rome', 'Italy', 'Great Britain', 'U.S. Open (tennis)', 'Stefan Edberg', 'Tennis Masters Cup', 'Australian Open', 'Boris Becker', 'Grand Slam (tennis)', 'U.S. Open (tennis)', 'William Renshaw', 'The Championships, Wimbledon', 'Tennis Masters Cup', 'Davis Cup', 'Austria', 'Australia', 'Belgium', "People's Republic of China", 'France', 'Germany', 'Italy', 'Japan', 'Switzerland', 'United Kingdom', 'United States', 'Olympic Games', 'Davis Cup', 'Grand Slam (tennis)', 'Australian Open', 'The Championships, Wimbledon', 'Stefan Edberg', 'Thalassemia', 'The Simpsons']

Radio

Pete_Sampras

Andromeda_Galaxy

Radio

['Electromagnetic radiation', 'Light', 'Television', 'Bluetooth', 'Nikola Tesla', 'Kolkata', 'Guglielmo Marconi', 'Electricity', 'Philadelphia', 'Iron', 'Guglielmo Marconi', 'United Kingdom', 'Isle of Wight', 'England', 'Bible', 'Detroit, Michigan', 'Guglielmo Marconi', 'Aircraft', 'Television', 'Sony', 'RMS Titanic', 'World War I', 'Woodrow Wilson', 'San Jose, California', 'Radar', 'Broadcasting', 'Television', 'Television', 'DVD', 'Radar', 'Spacecraft propulsion', 'Electric charge', 'Electron', 'Radio frequency', 'Alternating current', 'Light', 'Ultraviolet', 'Photon', 'Electron', 'Atom', 'Ultraviolet', 'Radio frequency']

Light

Pete_Sampras

Andromeda_Galaxy

Light

['Electromagnetic radiation', 'Eye', 'Electromagnetic radiation', 'Photon', 'Colour', 'Matter', 'Wave', 'Physics', 'Eye', 'Colour', 'Ultraviolet', 'Telescope', 'Time', 'California', 'Contact lens', 'Microscope', 'Matter', 'Rainbow', 'Brain', 'Ultraviolet', 'Bee', 'Vitamin D', 'Heat', 'Energy', 'Colour', 'Atom', 'Sunlight', 'Heliocentrism', 'Solar system', 'Gravitation', 'Moon', 'Sun', '5th century', '7th century', 'Photon', 'Euclid', 'Ptolemy', '2nd century', 'Geometry', 'Anatomy', 'Ptolemy', 'Latin', 'Middle Ages', 'René Descartes', 'Sound', 'Isaac Newton', 'Gravity', '18th century', 'Wave', 'Luminiferous aether', 'Sound', '18th century', 'Colour', 'Leonhard Euler', 'Luminiferous aether', 'Speed of light', 'Electric field', 'Michael Faraday', 'Magnetic', 'James Clerk Maxwell', "Maxwell's equations", 'Radio', 'Galileo Galilei', 'Albert Einstein', 'Isaac Newton', 'Time', 'Energy', 'Speed of light', 'Quantum mechanics', 'Max Planck', 'Energy', 'Photon', 'Electron', 'Proton', 'Speed of light', 'Albert Einstein', 'Richard Feynman']

Solar_System

Pete_Sampras

Andromeda_Galaxy

Solar_System

['Sun', 'Planet', 'Ceres (dwarf planet)', 'Pluto', 'Eris (dwarf planet)', 'Comet', 'Sun', 'Gravity', 'Planet', 'Asteroid', 'Sun', 'Star', 'Energy', 'Electromagnetic radiation', 'Light', 'Jupiter', 'Saturn', 'Asteroid', 'Gas giant', 'Kuiper belt', 'Mercury (planet)', 'Venus', 'Earth', 'Mars', 'Jupiter', 'Saturn', 'Uranus', 'Neptune', 'Moon', 'Greek mythology', 'Roman mythology', 'Mythology', 'Pluto', 'Kuiper belt', 'Ceres (dwarf planet)', 'Extrasolar planet', 'Latin', 'Johannes Kepler', 'Pluto', 'Outer solar system', 'Venus', 'Mercury (planet)', 'Jupiter', 'Planet', 'Pluto', '1 Ceres', 'Scattered disc', '90377 Sedna', 'Immanuel Kant', 'Metal', 'Jupiter', 'Jupiter', 'Saturn', 'Uranus', 'Neptune', 'Sun', 'Helium', 'Carbon', 'Plasma (physics)', 'Mercury (planet)', 'Venus', 'Earth', 'Mars', 'Crust (geology)', 'Iron', 'Nickel', 'Mercury (planet)', 'Venus', 'Earth (planet)', 'Carbon dioxide', 'Earth', 'Plate tectonics', 'Moon', 'Mars', 'Asteroid', 'Asteroid', '1 Ceres', '4 Vesta', 'Earth', 'Ceres (dwarf planet)', 'Neptune', 'Uranus', 'Saturn', 'Jupiter', 'Gas giant', 'Jupiter', 'Saturn', 'Uranus', 'Neptune', 'Water', 'Ammonia', 'Earth', 'Mars', 'Jupiter', 'Hydrogen', 'Helium', 'Great Red Spot', 'Mercury (planet)', 'Saturn', 'Enceladus (moon)', 'Mercury (planet)', 'Uranus', 'Neptune', 'Outer solar system', 'Kuiper belt', 'Comet', 'Pluto', 'Kuiper belt', 'Scattered disc', 'Definition of planet', 'Comet', 'Sun', 'Gravity', 'Pluto', '90377 Sedna', 'Scattered disc', 'Sun', 'Milky Way', 'Galaxy', 'Extrasolar planet', 'Universe', 'Nicolaus Copernicus', 'Galileo Galilei', 'Johannes Kepler', 'Isaac Newton', 'Galileo Galilei', 'Moon', 'Great Red Spot', 'Comet', 'Uranus', '1 Ceres', 'Asteroid', 'Neptune', 'Pluto', 'Eris (dwarf planet)', 'Earth', 'Soviet Union', 'Mercury (planet)', 'Phoenix (spacecraft)']

Sun

Pete_Sampras

Andromeda_Galaxy

Sun

['Earth', 'Speed of light', 'Milky Way', 'Galaxy', 'Gravity', 'Milky Way', 'Hydrogen', 'Helium', 'Oxygen', 'Carbon', 'Iron', 'Neon', 'Nitrogen', 'Silicon', 'Magnesium', 'Star', 'Solar system', 'Planet', 'Asteroid', 'Comet', 'Energy', 'Sunlight', 'Photosynthesis', 'Climate', 'Latin', 'Astrology', 'Planet', 'Heliocentrism', 'Hydrogen', 'Helium', 'Hydrogen', 'Helium', 'Milky Way', 'Galaxy', 'Gold', 'Uranium', 'Neutron', 'Photosynthesis', 'Electricity', 'Petroleum', 'Ultraviolet', 'Vitamin D', 'Solar system', 'Red giant', 'Planetary nebula', 'Sphere', 'Earthquake', 'Hydrogen', 'Helium', 'Helium', 'Carbon', 'Carbon', 'Iron', 'Heat', 'Sunlight', 'Proton', 'Photon', 'Air', "Earth's atmosphere", 'Chemical element', 'Helium', 'Solar eclipse', 'Pluto', 'Solar eclipse', 'Helium', 'Ultraviolet', 'Solar system', 'Proton', 'Electron', 'Mexico', 'Wave', 'Carbon dioxide', 'Ammonia', 'Plasma (physics)', 'Matter', 'Gas', 'Plasma (physics)', 'Inca', 'South America', 'Aztec', 'Mexico', 'Egypt', 'Stonehenge', 'England', 'Planet', 'Ancient Greece', 'Philosopher', 'Pericles', 'Nicolaus Copernicus', 'Telescope', 'Isaac Newton', 'Ernest Rutherford', 'Albert Einstein', 'United States', 'Mercury (planet)', 'Japan', 'European Space Agency', 'Jupiter', 'Comet Shoemaker-Levy 9', 'Earth', 'Ultraviolet', 'Binoculars', 'Solar eclipse', 'Pupil']

Galaxy

Pete_Sampras

Andromeda_Galaxy

Galaxy

['Gravitation', 'Star', 'Plasma (physics)', 'Plasma (physics)', 'Greek mythology', 'Zeus', 'Universe', 'Galileo Galilei', 'Milky Way', 'Immanuel Kant', 'Solar system', 'Telescope', 'Globular cluster', 'Open cluster', 'Hydrogen', 'Hubble Space Telescope', 'Hubble Deep Field', 'Radio telescope', 'Milky Way', 'Andromeda Galaxy', 'Globular cluster', 'Globular cluster', 'Planet', 'Big Bang', 'Andromeda Galaxy', 'Hydrogen', 'Red dwarf', 'Black hole', 'Biology', 'Sun']

Andromeda_Galaxy

Angel_shark

Japanese_yen

Angel_shark

['Scientific classification', 'Animal', 'Shark', 'Fish', 'Crustacean', 'North Sea']

North_Sea

Angel_shark

Japanese_yen

North_Sea

['Atlantic Ocean', 'Norway', 'Denmark', 'Scotland', 'England', 'Germany', 'Netherlands', 'Belgium', 'France', 'Sweden', 'Baltic Sea', 'English Channel', 'Edinburgh', 'Rhine', 'Rotterdam', 'Baltic Sea', 'English language', 'Germany', 'Norfolk', 'English Channel', 'Ice sheet', 'Europe', 'Great Britain']

Europe

Angel_shark

Japanese_yen

Europe

['Earth', 'Geology', 'Asia', 'Arctic Ocean', 'Atlantic Ocean', 'Mediterranean Sea', 'Black Sea', 'Caspian Sea', 'Earth', 'Africa', 'European Union', 'Bulgaria', 'Romania', 'Turkey', 'Croatia', 'Russia', 'Luxembourg', 'Czech Republic', 'Albania', 'Andorra', 'Austria', 'Belarus', 'Belgium', 'Bosnia and Herzegovina', 'Bulgaria', 'Croatia', 'Cyprus', 'Czech Republic', 'Denmark', 'Estonia', 'Finland', 'France', 'Germany', 'Greece', 'Hungary', 'Iceland', 'Republic of Ireland', 'Italy', 'Latvia', 'Liechtenstein', 'Lithuania', 'Luxembourg', 'Republic of Macedonia', 'Malta', 'Moldova', 'Monaco', 'Montenegro', 'Netherlands', 'Norway', 'Poland', 'Portugal', 'Romania', 'Russia', 'San Marino', 'Serbia', 'Slovakia', 'Slovenia', 'Spain', 'Sweden', 'Switzerland', 'Turkey', 'Ukraine', 'United Kingdom', 'Vatican City', 'Arctic Ocean', 'Baltic Sea', 'Black Sea', 'Mediterranean Sea', 'North Sea', 'Barcelona', 'Berlin', 'Dublin', 'Helsinki', 'Lisbon', 'London', 'Madrid', 'Moscow', 'Oslo', 'Paris', 'Warsaw', 'Greek mythology', 'Zeus', 'Homer', 'Earth', 'Middle East', 'Asia', 'Democracy', 'Culture', 'Ancient Greece', 'Christianity', 'Dark Ages', 'Renaissance', 'Ireland', 'Holy Roman Empire', 'Byzantine Empire', 'Ottoman Empire', 'Renaissance', 'Portugal', 'Spain', 'France', 'Netherlands', 'United Kingdom', 'Africa', 'Asia', 'Democracy', 'France', 'French Revolution', 'Napoleon I of France', 'Industrial Revolution', '18th century', 'World War II', 'Cold War', 'Communism', 'Berlin Wall', 'Soviet Union', 'European Union', 'Bulgaria', 'Romania', 'Turkey', 'European Union', 'NATO', 'Mediterranean Sea', 'Greece', 'Finland', 'Asia', 'Suez Canal', 'Africa', 'Russia', 'Caspian Sea', 'Black Sea', 'Azerbaijan', 'Armenia', 'Iran', 'Turkey', 'Syria', 'Iraq', 'Iran', 'Asia', 'Mediterranean Sea', 'Africa', 'Atlantic Ocean', 'Iceland', 'Greenland', 'North America', 'European Union', 'Switzerland', 'Norway', 'Russia', 'British Isles', 'Norway', 'Iceland', 'British Isles', 'Russia', 'Forest', 'Arctic Ocean', 'Rainforest', 'Republic of Ireland', 'Finland', 'Ice age', 'Carnivore', 'Middle Ages', 'Portugal', 'Svalbard', 'Norway', 'Wild cat', 'Fox', 'Jackal', 'Owl', 'Hawk', 'Herbivore', 'Fish', 'Mammal', 'Crustacean', 'Dolphin', 'Ice age', 'United Nations', 'United Nations', 'Capital', 'Belarus', 'Bulgaria', 'Czech Republic', 'Prague', 'Hungary', 'Budapest', 'Moldova', 'Poland', 'Warsaw', 'Romania', 'Bucharest', 'Russia', 'Moscow', 'Slovakia', 'Bratislava', 'Ukraine', 'Kiev', 'Åland', 'Finland', 'Denmark', 'Copenhagen', 'Estonia', 'Faroe Islands', 'Denmark', 'Finland', 'Helsinki', 'Guernsey', 'Iceland', 'Republic of Ireland', 'Dublin', 'Isle of Man', 'Jersey', 'Latvia', 'Lithuania', 'Norway', 'Oslo', 'Norway', 'Sweden', 'Stockholm', 'United Kingdom', 'London', 'Albania', 'Andorra', 'Bosnia and Herzegovina', 'Sarajevo', 'Croatia', 'Gibraltar', 'United Kingdom', 'Gibraltar', 'Greece', 'Athens', 'Italy', 'Rome', 'Republic of Macedonia', 'Malta', 'Montenegro', 'Portugal', 'Lisbon', 'San Marino', 'Serbia', 'Slovenia', 'Spain', 'Madrid', 'Vatican City', 'Vatican City', 'Austria', 'Vienna', 'Belgium', 'Brussels', 'France', 'Paris', 'Germany', 'Berlin', 'Liechtenstein', 'Luxembourg', 'Luxembourg (city)', 'Monaco', 'Monaco', 'Netherlands', 'Amsterdam', 'Switzerland', 'Kazakhstan', 'Azerbaijan', 'Georgia (country)', 'Turkey', 'Romania', 'Moldova', 'Italy', 'Spain', 'Portugal', 'France', 'Romania', 'Moldova', 'Belgium', 'Brussels', 'French language', 'Latin', 'Norway', 'Sweden', 'Germany', 'United Kingdom', 'Republic of Ireland', 'Denmark', 'Netherlands', 'Austria', 'Liechtenstein', 'Switzerland', 'Iceland', 'Flanders', 'Belgium', 'Faroe Islands', 'Luxembourg', 'Belarus', 'Bosnia and Herzegovina', 'Bulgaria', 'Croatia', 'Czech Republic', 'Germany', 'Republic of Macedonia', 'Montenegro', 'Poland', 'Russia', 'Serbia', 'Slovakia', 'Slovenia', 'Ukraine', 'Finland', 'Estonia', 'Sweden', 'Norway', 'Russia', 'Hungary', 'Romania', 'Slovakia', 'Serbia', 'Ukraine', 'Turkey', 'Azerbaijan', 'Turkish Republic of Northern Cyprus', 'Bulgaria', 'Greece', 'Romania', 'Republic of Macedonia', 'Moldova', 'Russia', 'Ukraine', 'Lithuania', 'Latvia', 'Estonia', 'Ireland', 'Ireland', 'Scotland', 'Wales', 'Isle of Man', 'France', 'Spain', 'Greece', 'Cyprus', 'Turkey', 'Albania', 'Italy', 'Germany', 'Arabic language', 'Hebrew language', 'Malta', 'Christianity', 'Andorra', 'Austria', 'Belarus', 'Belgium', 'Bosnia and Herzegovina', 'Croatia', 'Czech Republic', 'France', 'Germany', 'Hungary', 'Northern Ireland', 'Republic of Ireland', 'Italy', 'Latvia', 'Liechtenstein', 'Lithuania', 'Luxembourg', 'Malta', 'Monaco', 'Netherlands', 'Poland', 'Portugal', 'Romania', 'San Marino', 'Slovakia', 'Slovenia', 'Spain', 'Switzerland', 'Vatican City', 'England', 'Scotland', 'Wales', 'Ukraine', 'Albania', 'Armenia', 'Belarus', 'Bosnia and Herzegovina', 'Bulgaria', 'Cyprus', 'Finland', 'Georgia (country)', 'Greece', 'Kazakhstan', 'Republic of Macedonia', 'Moldova', 'Montenegro', 'Romania', 'Russia', 'Serbia', 'Ukraine', 'Denmark', 'Estonia', 'Finland', 'Germany', 'Iceland', 'Latvia', 'Netherlands', 'Norway', 'Sweden', 'Switzerland', 'United Kingdom', 'France', 'Czech Republic', 'Hungary', 'Republic of Ireland', 'Islam', 'Albania', 'Azerbaijan', 'Bosnia and Herzegovina', 'Bulgaria', 'Georgia (country)', 'Kazakhstan', 'Republic of Macedonia', 'Montenegro', 'Russia', 'Serbia', 'Kosovo', 'Turkey', 'Ukraine', 'Germany', 'United Kingdom', 'Sweden', 'France', 'Judaism', 'Germany', 'France', 'United Kingdom', 'Russia', 'Turkey', 'Hinduism', 'India', 'United Kingdom', 'Buddhism', 'Russia', 'United Kingdom', 'Sikhism', 'United Kingdom', 'United Kingdom', 'France', 'United Kingdom', 'France', 'Sweden', 'Czech Republic', 'France', 'Communist', 'England', 'Liechtenstein', 'Malta', 'Monaco', 'Vatican City', 'Greece', 'Denmark', 'Iceland', 'Norway', 'Switzerland', 'Georgia (country)', 'Finland', 'England', 'Anglicanism', 'Scotland', 'Sweden', 'Azerbaijan', 'France', 'Portugal', 'Romania', 'Turkey']

Asia

Angel_shark

Japanese_yen

Asia

['Continent', 'Earth', 'Europe', 'Suez Canal', 'Caspian Sea', 'Black Sea', 'Latin', 'Herodotus', 'Persian Empire', 'Greece', 'Egypt', 'Libya', 'Homer', 'Sun', 'Middle East', 'Mediterranean Sea', 'Black Sea', 'Europe', 'Africa', 'Suez Canal', 'Red Sea', 'Europe', 'Russia', 'Suez Canal', 'Turkey', 'Pacific Ocean', 'Oceania', 'British English', 'American English', 'China', 'Japan', 'Capital', 'Kazakhstan', 'Kyrgyzstan', 'Tajikistan', 'Turkmenistan', 'Uzbekistan', 'Tashkent', "People's Republic of China", 'Beijing', 'Hong Kong', 'Hong Kong', 'Japan', 'Tokyo', 'Macau', 'Mongolia', 'North Korea', 'Pyongyang', 'South Korea', 'Seoul', 'Republic of China', 'Taiwan', 'Taipei', 'Egypt', 'Cairo', 'Russia', 'Moscow', 'Brunei', 'Cambodia', 'Indonesia', 'Jakarta', 'Laos', 'Malaysia', 'Kuala Lumpur', 'Myanmar', 'Philippines', 'Manila', 'Singapore', 'Singapore', 'Thailand', 'Bangkok', 'Vietnam', 'Hanoi', 'Afghanistan', 'Bangladesh', 'Bhutan', 'India', 'New Delhi', 'Iran', 'Tehran', 'Maldives', 'Nepal', 'Pakistan', 'Sri Lanka', 'Colombo', 'Armenia', 'Azerbaijan', 'Bahrain', 'Cyprus', 'Gaza Strip', 'Georgia (country)', 'Iraq', 'Baghdad', 'Israel', 'Jerusalem', 'Jordan', 'Kuwait', 'Kuwait City', 'Lebanon', 'Beirut', 'Azerbaijan', 'Oman', 'Muscat, Oman', 'Qatar', 'Doha', 'Saudi Arabia', 'Riyadh', 'Syria', 'Damascus', 'Turkey', 'United Arab Emirates', 'Abu Dhabi', 'West Bank', 'Yemen', 'Economy of Africa', "People's Republic of China", 'India', 'Japan', 'India', 'European Union', 'World War II', 'Yen', 'Republic of China', 'Japan', 'South Korea', 'Singapore', 'Toy', 'Computer', 'Automobile', 'Europe', 'North America', 'Japan', 'Textile', 'Hong Kong', 'Singapore', 'Tokyo', 'India', 'Philippines', 'Middle East', 'Mesopotamia', 'Yangtze River', 'Mathematics', 'Himalaya', 'Indonesia', 'India', 'Philippines', 'Korea', 'Rabindranath Tagore', 'Drama', 'India', 'Europe', 'Japan', 'Japan', 'Deluge (mythology)', 'Epic of Gilgamesh', 'Bible', "Qur'an", 'Shinto', 'Taoism', 'Buddhism', 'Mao Zedong', 'Communism', 'Judaism', 'Christianity', 'Islam', "Bahá'í Faith", 'Hinduism', 'Buddhism', 'Sikhism', 'China', 'Japan', 'Confucianism', 'Taoism', 'Shinto', 'Pakistan', 'Bangladesh', 'Indonesia', 'Iran', 'Malaysia', 'Philippines', 'Russia', 'East Timor', 'Spain', 'Portugal', 'Armenia', 'Middle East', "Bahá'í Faith", 'Buddhism', 'Hinduism', 'Islam', 'Shinto', 'Sikhism', 'Christianity', 'Judaism']

Japan

Angel_shark

Japanese_yen

Japan

['Tokyo', 'Tokyo', 'List of countries by system of government', 'Constitutional monarchy', 'Currency', 'Japanese yen', 'Time zone', 'Pacific Ocean', "People's Republic of China", 'Korea', 'Russia', 'Asia', 'Capital', 'Tokyo', 'Volcano', 'Archaeology', 'AD', 'Constitutional monarchy', 'Asia', 'United Nations', 'Agriculture', 'Pottery', 'Rice', 'Iron', 'Buddha', 'Buddhism', 'Buddhism', 'Confucianism', 'Shinto', 'Hasekura Tsunenaga', 'Portugal', 'Korea', 'Ming Dynasty', 'Tokyo', 'Netherlands', 'Felice Beato', 'Parliamentary system', 'Parliament of the United Kingdom', 'Korea', 'World War I', 'League of Nations', 'Nazi Germany', 'United States', 'United Kingdom', 'Netherlands', 'Attack on Pearl Harbor', 'United States', 'United Kingdom', 'Netherlands', 'Nazi Germany', 'Tokyo', 'Osaka', 'Japanese war crimes', 'Hirohito', 'United Nations', 'Constitutional monarchy', 'Suffrage', 'Germany', 'President of the United States', 'George W. Bush', 'United States', 'Iraq War', 'United Nations', 'Natural gas', 'North Korea', 'World War II', 'Pacific Ocean', 'PRC', 'Russia', 'Earthquake', 'Tsunami', 'Temperate', 'Pacific Ocean', 'Tropical cyclone', 'United States', "People's Republic of China", 'Government', 'Industry', 'European Union', 'Electronics', 'Steel', 'Metal', 'Ship', 'Textile', 'Technology', 'Electronics', 'Automobile', 'United States', 'Sony', 'Telecommunication', 'Medicine', 'Electronics', 'Metal', 'Space exploration', 'Moon', 'International Space Station', 'Agriculture', 'Grain', 'Meat', 'PRC', 'Fishing', 'United States', 'China', 'South Korea', 'Taiwan', 'Hong Kong', 'Pakistan', 'Electronics', 'China', 'United States', 'South Korea', 'Australia', 'Indonesia', 'Saudi Arabia', 'Textile', 'Linguistics', 'Crime', 'Tokyo', 'Osaka', 'Tokyo', 'Osaka', 'Chinese language', 'English language', 'Shinto', 'Buddhism', 'Taoism', 'Confucianism', 'Shinto', 'Christianity', 'Islam', 'University', 'Culture', 'Asia', 'Europe', 'North America', 'Katana', 'Animation', 'Nintendo', 'Mario', 'Meat', 'Vegetable', 'Wasabi', 'Sumo', 'Sumo', 'South Korea', 'Auto racing']

Japanese_yen

Solomon_Islands

Voting

Solomon_Islands

['English language', 'List of countries by system of government', 'Constitutional monarchy', 'Elizabeth II of the United Kingdom', 'United Kingdom', 'Currency', 'Time zone', 'Papua New Guinea', 'United Kingdom', 'Australia', 'Fiji', 'United Kingdom', 'Coconut', 'World War II', 'John F. Kennedy', 'Australia', 'New Zealand', "People's Republic of China", 'Constitutional monarchy', 'Parliamentary system', 'United Nations', 'United Nations', 'Papua New Guinea', 'Papua New Guinea', 'Vanuatu', 'Papua New Guinea', 'Papua New Guinea', 'Vanuatu', 'Volcano', 'Palm oil', 'Mineral', 'Lead', 'Zinc', 'Nickel', 'Gold', 'Kiribati', 'Tuvalu', 'English language', 'Christianity']

John_F._Kennedy

Solomon_Islands

Voting

John_F._Kennedy

['President of the United States', 'Lyndon B. Johnson', 'Dwight D. Eisenhower', 'Lyndon B. Johnson', 'United States', 'Dallas, Texas', 'United States', 'President of the United States', 'John F. Kennedy assassination', 'World War II', 'United States House of Representatives', 'United States Senate', 'Berlin Wall', 'Space Race', 'Vietnam War', 'Boston', 'United States Congress', 'Boston', 'London', 'Political economy', 'Princeton University', 'South America', 'Attack on Pearl Harbor', 'Panama', 'Solomon Islands', 'Japan', 'World War II', 'Japan', 'Boston, Massachusetts', 'Harry S. Truman', 'Minnesota', 'Lyndon B. Johnson', 'West Virginia', 'Southern United States', 'Cuba', 'Houston, Texas', 'Richard Nixon', 'Television', 'Poverty', 'War', 'Fidel Castro', 'Cuba', 'Soviet Union', 'Turkey', 'Communism', 'Latin America', 'Human rights', 'Puerto Rico', 'Education', 'Vietnam War', 'Laos', 'Berlin Wall', 'Democracy', 'Ireland', 'Education', 'Martin Luther King, Jr.', 'Moon', 'Neil Armstrong', 'President of the United States', 'Lyndon B. Johnson', 'Supreme Court of the United States', 'Art', 'Dallas, Texas', 'Lyndon B. Johnson', 'Television', 'Vietnam War', 'Richard Nixon', 'William Howard Taft', 'Abraham Lincoln', 'George Washington', 'Franklin D. Roosevelt', 'Mother Teresa', 'Chicago', 'Cape Canaveral', 'Aircraft carrier', 'Washington, D.C.', 'Louisville, Kentucky', 'Benjamin Franklin', 'Jerusalem', 'Vietnam War', 'Fidel Castro', 'Noam Chomsky', 'Theodore Roosevelt', 'William McKinley', 'Bob Dylan', 'Malcolm X', 'Abraham Lincoln', 'Richard Nixon', 'Superman', 'Abraham Lincoln', 'Forrest Gump', 'The West Wing (TV series)']

Democracy

Solomon_Islands

Voting

Democracy

['Liberal democracy', 'Aristotle', 'Oligarchy', 'Monarchy', 'Autocracy', 'Switzerland', 'California', 'Liberal democracy', 'Ancient Greece', 'Alexander the Great', 'Oligarchy', 'Tribe', 'Middle Ages', 'Polish-Lithuanian Commonwealth', 'Iceland', 'Ireland', 'Magna Carta', 'Glorious Revolution', 'United States', 'United States Constitution', 'World War I', 'Fascism', 'Nazi Germany', 'Soviet Union', 'World War II', 'Communism', 'South America', 'Cold War', 'European Union', 'Africa', 'South Africa', 'Yugoslavia', 'Georgia (country)', 'Ukraine', 'Lebanon', 'Kyrgyzstan', 'Society', 'Socialism', 'Marxism', 'Marxism', 'John Adams', 'United States Constitution', 'United States Bill of Rights', 'Liberalism', 'Philosophy', 'Citizenship', 'Trade union', 'Cooperatives']

Liberal_democracy

Solomon_Islands

Voting

Liberal_democracy

['Property', 'Election', 'Liberalism', 'Age of Enlightenment', 'Socialism', 'Constitutional monarchy', 'Slavery', 'Property', 'Human rights', 'Terrorism', 'Cold War', 'Communism', 'Civil society', 'Latin America', 'Liberalism', 'Politics', 'Libertarianism', 'Europe', '18th century', 'Age of Enlightenment', 'Monarchy', 'French Revolution', 'Liberalism', '19th century', 'World War I', 'World War II', 'Parliamentary system', 'Parliamentary system', 'Parliamentary system', 'Constitutional monarchy', 'Constitutional monarchy', 'Military dictatorship', 'European Union', 'Japan', 'United States', 'Canada', 'India', 'South Africa', 'Australia', 'New Zealand', 'Parliament of Canada', 'Germany', 'New Zealand', 'Parliamentary system', 'European Union', 'Oligarchy', 'Switzerland', 'Uruguay', 'United States', 'Soviet Union', 'Yugoslavia', 'Moldova', 'Communism', 'Libertarianism', 'Karl Popper', 'Economics', 'Marxism', 'Socialism', 'Anarchism', 'Capitalism', 'Slavery', 'Adolf Hitler', 'Nazism', 'Adolf Hitler', 'War', 'Noam Chomsky', 'Capitalism', 'India', 'Brunei', 'Sweden', 'Canada', 'Chile', 'Estonia', 'Famine', 'India', 'World War II']

Election

Solomon_Islands

Voting

Election

['Citizenship', 'Business', 'Organization', 'Corporation', 'Oligarchy', 'Statistics', 'Politics', 'Suffrage', 'Voting', 'Government', 'United States', 'United Nations', 'Citizenship', 'Hong Kong', 'United Kingdom', 'Voting', 'United States Constitution', 'Kuwait', 'Citizenship', "Bahá'í Faith", 'President of the United States', 'Westminster System', 'Switzerland', 'United States House of Representatives', 'United Kingdom', 'Zimbabwe', 'Russia', 'Noam Chomsky', 'Microsoft', 'Democracy', 'Ancient Greece', 'France', 'Germany', 'Aristotle']

Voting

Spanish_Armada

Mississippi_River

Spanish_Armada

['English Channel', 'France', 'Netherlands', 'England', 'Spain', 'Portugal', 'Francis Drake', 'Spanish language', 'Spain', 'England', 'Philip II of Spain', 'Mary I of England', 'North Sea', 'Pope', 'Royal Navy', 'France', 'Plymouth', 'Isle of Wight', 'Flanders', 'Italy', 'Portugal', 'River Thames', 'Scotland', 'Ireland', 'Hurricane', 'Napoleonic Wars', '18th century', 'Francis Drake', 'Tennis']

Plymouth

Spanish_Armada

Mississippi_River

Plymouth

['City status in the United Kingdom', 'City status in the United Kingdom', 'England', 'Royal Navy', 'Luftwaffe', 'World War II', 'Roman Empire', 'Henry I of England', 'France', "Hundred Years' War", 'Sierra Leone', 'Saint Helena', 'RMS Titanic', 'Devonian', 'Francis Drake', 'Spanish Armada', 'Charles I of England', 'The Blitz', 'Battle of Normandy', 'Dartmoor', 'Bronze Age', 'Iron Age', 'Egypt', 'Europe', 'Middle East', 'City status in the United Kingdom', 'Spain', 'World War II', 'Channel Islands', 'Europe', 'London', 'American Football', 'World War II', 'France', 'Poland', 'Russia', 'Spain', 'United States', 'Ghana']

World_War_II

Spanish_Armada

Mississippi_River

World_War_II

['Battle of Normandy', 'Nuclear weapon', 'United States', 'Soviet Union', 'Europe', 'Cold War', 'United Kingdom', 'United States', 'Nazi Germany', 'Joseph Stalin', 'Winston Churchill', 'Adolf Hitler', 'Benito Mussolini', 'War', 'Adolf Hitler', 'Nazi Germany', 'Poland', 'Soviet Union', 'North Africa', 'Royal Air Force', 'Royal Navy', 'Soviet Union', 'Battle of Stalingrad', 'Battle of Normandy', 'Battle of the Bulge', 'Jews', 'The Holocaust', 'Attack on Pearl Harbor', 'Battle of Midway', 'Battle of Leyte Gulf', 'Benito Mussolini', 'Adolf Hitler', 'Nazi Germany', 'China', 'United States', 'United Kingdom', 'Treaty of Versailles', 'Japan', 'United States', 'United Kingdom', 'Republic of China', 'Philippines', 'Prime Minister of the United Kingdom', 'Moscow', 'Warsaw', 'Soviet Union', 'Romania', 'Aircraft carrier', 'Montevideo', 'China', 'Beijing', 'Japanese war crimes', 'League of Nations', 'Latvia', 'Lithuania', 'Estonia', 'Denmark', 'Norway', 'Luxembourg', 'Belgium', 'Netherlands', 'France', 'Flanders', 'Blitzkrieg', 'English Channel', 'Paris', 'Royal Air Force', 'Battle of Britain', 'Luftwaffe', 'The Blitz', 'Supermarine Spitfire', 'Albania', 'Gibraltar', 'Malta', 'Libya', 'Egypt', 'Suez Canal', 'United Kingdom', 'India', 'New Zealand', 'Erwin Rommel', 'United Kingdom', 'United States Congress', 'Yugoslavia', 'Battle of Moscow', 'Winston Churchill', 'Iraq', 'Syria', 'Lebanon', 'Damascus', 'Royal Navy', 'Imperial Japanese Navy', 'Saigon', 'Winston Churchill', 'Hong Kong', 'British Empire', 'Myanmar', 'Singapore', 'Battle of Normandy', 'Suez Canal', 'Tunisia', 'Battle of Midway', 'Naval Battle of Guadalcanal', 'Benito Mussolini', 'Rome', 'Royal Navy', 'Solomon Islands', 'Mao Zedong', 'Rome', 'Hungary', 'Romania', 'Bulgaria', 'Winston Churchill', 'Bucharest', 'Battle of Normandy', 'United States', 'United Kingdom', 'Canada', 'Battle of Normandy', 'Paris', 'Antwerp', 'Battle of the Bulge', 'Marshall Islands', 'Guam', 'Battle of Leyte Gulf', 'Franklin D. Roosevelt', 'Winston Churchill', 'Joseph Stalin', 'United Nations', 'Election', 'Rhine', 'Baltic Sea', 'Milan', 'Great Britain', 'Nuclear weapon', 'Harry S. Truman', 'Nuclear weapon', 'Nuclear weapon', 'North Korea', 'Mao Zedong', 'Hirohito', 'The Holocaust', 'Nazism', 'League of Nations', 'Japan', 'Hirohito', 'Slavery', 'China', 'Austria', 'Lithuania', 'Latvia', 'Estonia', 'Armia Krajowa', 'Communism', 'Enigma machine', 'Nuclear weapon', 'Radar', 'Jet engine', 'Aircraft', 'Tank', 'Finland', 'United States of America', 'United Nations', 'San Francisco, California', 'Philippines', 'Cold War', 'Korea', "People's Republic of China", 'Germany', 'Austria', 'Japan', 'Korea', 'Marshall Plan', 'Estonia', 'Latvia', 'Lithuania', 'Taiwan', 'Philippines', 'India', 'Pakistan', 'Vietnam', 'League of Nations', 'United Nations', 'Israel']

United_States

Spanish_Armada

Mississippi_River

United_States

['Washington, D.C.', 'New York City', 'American English', 'List of countries by system of government', 'President of the United States', 'George W. Bush', 'American Revolutionary War', 'United States Declaration of Independence', 'Currency', 'United States dollar', 'Time zone', 'Oregon', 'California', 'Florida', 'Minnesota', 'West Virginia', 'Washington, D.C.', 'Rhode Island', 'Los Angeles, California', 'San Francisco, California', 'Chicago', 'Houston, Texas', 'Atlanta, Georgia', 'New York City', 'Philadelphia', 'Las Vegas, Nevada', 'Miami, Florida', 'Denver, Colorado', 'Seattle, Washington', 'Dallas, Texas', 'Boston, Massachusetts', 'Baltimore, Maryland', 'Minneapolis, Minnesota', 'Detroit, Michigan', 'Country', 'North America', 'Atlantic Ocean', 'Pacific Ocean', 'Canada', 'Mexico', 'Washington, D.C.', 'Cold War', 'Holy Roman Empire', 'Latin', 'Christopher Columbus', 'Caribbean Sea', 'India', 'United States Declaration of Independence', 'Rocky Mountains', 'Desert', 'Great Lakes', 'Russia', 'Atlantic Ocean', 'Pacific Ocean', 'Mexico', 'Gulf of Mexico', 'Arctic Ocean', 'North America', 'Florida', 'Great Lakes', 'Mississippi River', 'Missouri River', 'List of rivers by length', 'Rocky Mountains', 'Volcano', 'Yellowstone National Park', 'Florida', 'California', 'North America', 'Christopher Columbus', 'Puerto Rico', 'Florida', 'France', 'Southern United States', 'Plymouth', 'Netherlands', 'Sweden', 'United States Declaration of Independence', 'American Revolutionary War', 'George Washington', 'United States Constitution', 'Manifest Destiny', 'Battle of Gettysburg', 'American Civil War', 'American Civil War', 'Abraham Lincoln', 'Puerto Rico', 'World War I', 'United States Senate', 'Treaty of Versailles', 'President of the United States', 'Attack on Pearl Harbor', 'Japan', 'World War II', 'Nuclear weapons', 'Nuclear power', 'Soviet Union', 'Cold War', 'Liberal democracy', 'Capitalism', 'Communism', 'Vietnam War', 'John F. Kennedy', 'Moon', 'Martin Luther King, Jr.', 'September 11, 2001 attacks', 'Terrorism', 'George W. Bush', 'Iraq', 'United States Constitution', 'United States Senate', 'United States House of Representatives', 'President of the United States', 'Supreme Court of the United States', 'U.S. state', 'California', 'United States Constitution', 'United States Bill of Rights', 'Property', 'George W. Bush', 'Cuba', 'Iran', 'North Korea', 'Sudan', 'United Nations', 'Peace', 'War', 'Antarctica', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Palmyra Atoll', 'Caribbean Sea', 'Cuba', 'Federated States of Micronesia', 'Palau', 'Marshall Islands', 'Bald Eagle', 'Sequoia', 'Yellowstone National Park', 'Petroleum', 'Natural gas', 'Mining', 'Wall Street', 'New York City', 'Capitalism', 'Corporation', 'Household income in the United States', 'New York City', 'Finance', 'Publishing', 'Broadcasting', 'Advertising', 'Film', 'Television', 'Chicago', 'Agriculture', 'Tourism', 'Coal', 'Petroleum', 'Agriculture', 'Maize', 'Rice', 'Wheat', 'Steel', 'Electronics', 'China', 'Mexico', 'Japan', 'Education', 'Space Shuttle Columbia', 'Computers', 'Neil Armstrong', 'Apollo 11', 'Internet', 'Medicine', 'Amtrak', 'Erie Canal', 'Income quintiles', 'Ethnic group', 'Europe', 'Middle East', 'North Africa', 'Irish people', 'Poland', 'Russia', 'Latin America', 'Mexico', 'Crime', 'Latin America', 'Mexico', 'American English', 'Spanish language', 'French language', 'Spanish language', 'Chinese language', 'German language', 'Judaism', 'Islam', 'Buddhism', 'Hinduism', 'Sikhism', 'Hinduism', 'Religious Society of Friends', "Bahá'í Faith", 'Buddhism', 'Thomas Jefferson', 'World Heritage Site', 'U.S. state', 'Education in the United States', 'World Health Organization', 'Sweden', 'Germany', 'France', 'Elvis Presley', 'Baseball', 'Netherlands', 'Multiculturalism', 'Turkey (bird)', 'Potatoes', 'Maize', 'History of slavery', 'Walt Whitman', 'Fine art', 'World War II', 'Hip hop music', 'Rhythm and blues', 'Jazz', 'Cinema of the United States', 'American Football', 'Sport', 'American football', 'Baseball', 'Basketball', 'Ice hockey', 'Auto racing', 'Football (soccer)', 'Tennis', 'Olympic Games', 'American Civil War', 'World War I', 'World War II', 'Cold War', 'Vietnam War', 'United States Constitution', 'United States Bill of Rights', 'United States Declaration of Independence', 'United States Congress', 'United States House of Representatives', 'United States Senate', 'President of the United States', 'Federal Bureau of Investigation', 'Supreme Court of the United States', 'Rocky Mountains', 'Grand Canyon', 'Mississippi River', 'U.S. state', 'List of areas in the National Park System of the United States', 'United States dollar', 'Wall Street', 'Household income in the United States', 'Education in the United States', 'Music of the United States', 'American popular music', 'Cinema of the United States', 'Poetry of the United States', 'Education in the United States', 'American English', 'Washington, D.C.', 'U.S. state', 'California', 'Florida', 'Minnesota', 'Oregon', 'Rhode Island', 'West Virginia', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Baker Island', 'Howland Island', 'Jarvis Island', 'Johnston Atoll', 'Kingman Reef', 'Midway Atoll', 'Navassa Island', 'Palmyra Atoll', 'Wake Island', 'International Red Cross and Red Crescent Movement', 'Interpol', 'NATO', 'United Nations', 'World Health Organization', 'World Trade Organization', 'Education in the United States', 'Household income in the United States', 'List of countries', 'North America', 'List of sovereign states', 'Antigua and Barbuda', 'Bahamas', 'Barbados', 'Belize', 'Canada', 'Costa Rica', 'Cuba', 'Dominica', 'Dominican Republic', 'El Salvador', 'Grenada', 'Guatemala', 'Haiti', 'Honduras', 'Jamaica', 'Mexico', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Saint Lucia', 'Saint Vincent and the Grenadines', 'Trinidad and Tobago', 'Denmark', 'Greenland', 'France', 'Guadeloupe', 'Martinique', 'Saint-Pierre and Miquelon', 'Aruba', 'Netherlands Antilles', 'United Kingdom', 'Anguilla', 'Bermuda', 'British Virgin Islands', 'Cayman Islands', 'Montserrat', 'Turks and Caicos Islands', 'Puerto Rico', 'United States Virgin Islands', 'United Nations', "People's Republic of China", 'France', 'Russia', 'United Kingdom', 'Argentina', 'Denmark', 'Greece', 'Japan', 'Tanzania', 'Republic of the Congo', 'Ghana', 'Peru', 'Qatar', 'Slovakia', 'Canada', 'France', 'Germany', 'Italy', 'Japan', 'Russia', 'United Kingdom', 'List of countries', 'Atlantic Ocean', 'Benin', 'Cameroon', 'Cape Verde', "Côte d'Ivoire", 'Equatorial Guinea', 'France', 'Gabon', 'The Gambia', 'Ghana', 'Gibraltar', 'Guernsey', 'Guinea', 'Guinea-Bissau', 'Republic of Ireland', 'Isle of Man', 'Jersey', 'Liberia', 'Mauritania', 'Morocco', 'Nigeria', 'Portugal', 'São Tomé and Príncipe', 'Senegal', 'Sierra Leone', 'Spain', 'Togo', 'United Kingdom', 'Western Sahara', 'Aruba', 'Bahamas', 'Belize', 'Bermuda', 'Brazil', 'Colombia', 'Canada', 'Cayman Islands', 'Costa Rica', 'Cuba', 'France', 'French Guiana', 'Saint-Pierre and Miquelon', 'Guyana', 'Haiti', 'Honduras', 'Mexico', 'Montserrat', 'Netherlands Antilles', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Suriname', 'Trinidad and Tobago', 'Turks and Caicos Islands', 'Venezuela', 'Greenland', 'Iceland', 'List of countries', 'Pacific Ocean', 'Canada', 'Colombia', 'Costa Rica', 'Ecuador', 'El Salvador', 'Guatemala', 'Honduras', 'Mexico', 'Nicaragua', 'Panama', 'Oceania', 'Brunei', 'Cambodia', "People's Republic of China", 'Guam', 'Hong Kong', 'Indonesia', 'Japan', 'Kiribati', 'North Korea', 'South Korea', 'Macau', 'Malaysia', 'Marshall Islands', 'Federated States of Micronesia', 'Northern Mariana Islands', 'Palau', 'Philippines', 'Russia', 'Singapore', 'Republic of China', 'Thailand', 'Vietnam']

Mississippi_River

Gulf_of_Mexico

European_Union

Gulf_of_Mexico

['North America', 'United States', 'Florida', 'Mexico', 'Cuba', 'Atlantic Ocean', 'Caribbean Sea', 'Florida', 'Grand Canyon', 'Hurricane Katrina', 'Hurricane', 'Hurricane Katrina', 'Mediterranean', 'Mississippi River', 'Petroleum', 'Houston, Texas', 'Spain', 'France', 'United Kingdom', 'Asteroid', 'Dinosaur', 'Nitrogen', 'U.S. state', 'Florida']

United_States

Gulf_of_Mexico

European_Union

United_States

['Washington, D.C.', 'New York City', 'American English', 'List of countries by system of government', 'President of the United States', 'George W. Bush', 'American Revolutionary War', 'United States Declaration of Independence', 'Currency', 'United States dollar', 'Time zone', 'Oregon', 'California', 'Florida', 'Minnesota', 'West Virginia', 'Washington, D.C.', 'Rhode Island', 'Los Angeles, California', 'San Francisco, California', 'Chicago', 'Houston, Texas', 'Atlanta, Georgia', 'New York City', 'Philadelphia', 'Las Vegas, Nevada', 'Miami, Florida', 'Denver, Colorado', 'Seattle, Washington', 'Dallas, Texas', 'Boston, Massachusetts', 'Baltimore, Maryland', 'Minneapolis, Minnesota', 'Detroit, Michigan', 'Country', 'North America', 'Atlantic Ocean', 'Pacific Ocean', 'Canada', 'Mexico', 'Washington, D.C.', 'Cold War', 'Holy Roman Empire', 'Latin', 'Christopher Columbus', 'Caribbean Sea', 'India', 'United States Declaration of Independence', 'Rocky Mountains', 'Desert', 'Great Lakes', 'Russia', 'Atlantic Ocean', 'Pacific Ocean', 'Mexico', 'Gulf of Mexico', 'Arctic Ocean', 'North America', 'Florida', 'Great Lakes', 'Mississippi River', 'Missouri River', 'List of rivers by length', 'Rocky Mountains', 'Volcano', 'Yellowstone National Park', 'Florida', 'California', 'North America', 'Christopher Columbus', 'Puerto Rico', 'Florida', 'France', 'Southern United States', 'Plymouth', 'Netherlands', 'Sweden', 'United States Declaration of Independence', 'American Revolutionary War', 'George Washington', 'United States Constitution', 'Manifest Destiny', 'Battle of Gettysburg', 'American Civil War', 'American Civil War', 'Abraham Lincoln', 'Puerto Rico', 'World War I', 'United States Senate', 'Treaty of Versailles', 'President of the United States', 'Attack on Pearl Harbor', 'Japan', 'World War II', 'Nuclear weapons', 'Nuclear power', 'Soviet Union', 'Cold War', 'Liberal democracy', 'Capitalism', 'Communism', 'Vietnam War', 'John F. Kennedy', 'Moon', 'Martin Luther King, Jr.', 'September 11, 2001 attacks', 'Terrorism', 'George W. Bush', 'Iraq', 'United States Constitution', 'United States Senate', 'United States House of Representatives', 'President of the United States', 'Supreme Court of the United States', 'U.S. state', 'California', 'United States Constitution', 'United States Bill of Rights', 'Property', 'George W. Bush', 'Cuba', 'Iran', 'North Korea', 'Sudan', 'United Nations', 'Peace', 'War', 'Antarctica', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Palmyra Atoll', 'Caribbean Sea', 'Cuba', 'Federated States of Micronesia', 'Palau', 'Marshall Islands', 'Bald Eagle', 'Sequoia', 'Yellowstone National Park', 'Petroleum', 'Natural gas', 'Mining', 'Wall Street', 'New York City', 'Capitalism', 'Corporation', 'Household income in the United States', 'New York City', 'Finance', 'Publishing', 'Broadcasting', 'Advertising', 'Film', 'Television', 'Chicago', 'Agriculture', 'Tourism', 'Coal', 'Petroleum', 'Agriculture', 'Maize', 'Rice', 'Wheat', 'Steel', 'Electronics', 'China', 'Mexico', 'Japan', 'Education', 'Space Shuttle Columbia', 'Computers', 'Neil Armstrong', 'Apollo 11', 'Internet', 'Medicine', 'Amtrak', 'Erie Canal', 'Income quintiles', 'Ethnic group', 'Europe', 'Middle East', 'North Africa', 'Irish people', 'Poland', 'Russia', 'Latin America', 'Mexico', 'Crime', 'Latin America', 'Mexico', 'American English', 'Spanish language', 'French language', 'Spanish language', 'Chinese language', 'German language', 'Judaism', 'Islam', 'Buddhism', 'Hinduism', 'Sikhism', 'Hinduism', 'Religious Society of Friends', "Bahá'í Faith", 'Buddhism', 'Thomas Jefferson', 'World Heritage Site', 'U.S. state', 'Education in the United States', 'World Health Organization', 'Sweden', 'Germany', 'France', 'Elvis Presley', 'Baseball', 'Netherlands', 'Multiculturalism', 'Turkey (bird)', 'Potatoes', 'Maize', 'History of slavery', 'Walt Whitman', 'Fine art', 'World War II', 'Hip hop music', 'Rhythm and blues', 'Jazz', 'Cinema of the United States', 'American Football', 'Sport', 'American football', 'Baseball', 'Basketball', 'Ice hockey', 'Auto racing', 'Football (soccer)', 'Tennis', 'Olympic Games', 'American Civil War', 'World War I', 'World War II', 'Cold War', 'Vietnam War', 'United States Constitution', 'United States Bill of Rights', 'United States Declaration of Independence', 'United States Congress', 'United States House of Representatives', 'United States Senate', 'President of the United States', 'Federal Bureau of Investigation', 'Supreme Court of the United States', 'Rocky Mountains', 'Grand Canyon', 'Mississippi River', 'U.S. state', 'List of areas in the National Park System of the United States', 'United States dollar', 'Wall Street', 'Household income in the United States', 'Education in the United States', 'Music of the United States', 'American popular music', 'Cinema of the United States', 'Poetry of the United States', 'Education in the United States', 'American English', 'Washington, D.C.', 'U.S. state', 'California', 'Florida', 'Minnesota', 'Oregon', 'Rhode Island', 'West Virginia', 'American Samoa', 'Guam', 'Northern Mariana Islands', 'Puerto Rico', 'United States Virgin Islands', 'Baker Island', 'Howland Island', 'Jarvis Island', 'Johnston Atoll', 'Kingman Reef', 'Midway Atoll', 'Navassa Island', 'Palmyra Atoll', 'Wake Island', 'International Red Cross and Red Crescent Movement', 'Interpol', 'NATO', 'United Nations', 'World Health Organization', 'World Trade Organization', 'Education in the United States', 'Household income in the United States', 'List of countries', 'North America', 'List of sovereign states', 'Antigua and Barbuda', 'Bahamas', 'Barbados', 'Belize', 'Canada', 'Costa Rica', 'Cuba', 'Dominica', 'Dominican Republic', 'El Salvador', 'Grenada', 'Guatemala', 'Haiti', 'Honduras', 'Jamaica', 'Mexico', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Saint Lucia', 'Saint Vincent and the Grenadines', 'Trinidad and Tobago', 'Denmark', 'Greenland', 'France', 'Guadeloupe', 'Martinique', 'Saint-Pierre and Miquelon', 'Aruba', 'Netherlands Antilles', 'United Kingdom', 'Anguilla', 'Bermuda', 'British Virgin Islands', 'Cayman Islands', 'Montserrat', 'Turks and Caicos Islands', 'Puerto Rico', 'United States Virgin Islands', 'United Nations', "People's Republic of China", 'France', 'Russia', 'United Kingdom', 'Argentina', 'Denmark', 'Greece', 'Japan', 'Tanzania', 'Republic of the Congo', 'Ghana', 'Peru', 'Qatar', 'Slovakia', 'Canada', 'France', 'Germany', 'Italy', 'Japan', 'Russia', 'United Kingdom', 'List of countries', 'Atlantic Ocean', 'Benin', 'Cameroon', 'Cape Verde', "Côte d'Ivoire", 'Equatorial Guinea', 'France', 'Gabon', 'The Gambia', 'Ghana', 'Gibraltar', 'Guernsey', 'Guinea', 'Guinea-Bissau', 'Republic of Ireland', 'Isle of Man', 'Jersey', 'Liberia', 'Mauritania', 'Morocco', 'Nigeria', 'Portugal', 'São Tomé and Príncipe', 'Senegal', 'Sierra Leone', 'Spain', 'Togo', 'United Kingdom', 'Western Sahara', 'Aruba', 'Bahamas', 'Belize', 'Bermuda', 'Brazil', 'Colombia', 'Canada', 'Cayman Islands', 'Costa Rica', 'Cuba', 'France', 'French Guiana', 'Saint-Pierre and Miquelon', 'Guyana', 'Haiti', 'Honduras', 'Mexico', 'Montserrat', 'Netherlands Antilles', 'Nicaragua', 'Panama', 'Saint Kitts and Nevis', 'Suriname', 'Trinidad and Tobago', 'Turks and Caicos Islands', 'Venezuela', 'Greenland', 'Iceland', 'List of countries', 'Pacific Ocean', 'Canada', 'Colombia', 'Costa Rica', 'Ecuador', 'El Salvador', 'Guatemala', 'Honduras', 'Mexico', 'Nicaragua', 'Panama', 'Oceania', 'Brunei', 'Cambodia', "People's Republic of China", 'Guam', 'Hong Kong', 'Indonesia', 'Japan', 'Kiribati', 'North Korea', 'South Korea', 'Macau', 'Malaysia', 'Marshall Islands', 'Federated States of Micronesia', 'Northern Mariana Islands', 'Palau', 'Philippines', 'Russia', 'Singapore', 'Republic of China', 'Thailand', 'Vietnam']

United_Nations

Gulf_of_Mexico

European_Union

United_Nations

['New York City', 'Arabic language', 'Chinese language', 'English language', 'French language', 'Russian language', 'Spanish language', 'International law', 'Human rights', 'League of Nations', 'World War II', "People's Republic of China", 'Republic of China', 'France', 'Russia', 'Soviet Union', 'United Kingdom', 'United States of America', 'New York City', 'Organization', 'International Court of Justice', 'World Health Organization', 'South Korea', 'War', 'Human rights', 'International law', 'League of Nations', 'Byron', 'Franklin D. Roosevelt', 'Winston Churchill', 'Moscow', 'Cairo', 'Tehran', 'Poland', 'Montenegro', 'List of sovereign states', 'Republic of China', 'Taiwan', "People's Republic of China", 'Vatican City', 'New York City', 'Geneva', 'London', 'Geneva', 'The Hague', 'Vienna', 'Montreal', 'Copenhagen', 'United States', 'Japan', 'Germany', 'United Kingdom', 'France', 'Italy', 'Canada', 'Spain', 'China', 'Arabic language', 'Chinese language', 'English language', 'French language', 'Russian language', 'Spanish language', 'English language', 'French language', 'Hindi', 'Republic of China', "People's Republic of China", 'International Court of Justice', 'International law', 'Government', "People's Republic of China", 'France', 'Russia', 'United Kingdom', 'United States', 'Darfur conflict', 'Sudan', 'Berlin', 'World Health Organization', 'Rio de Janeiro', 'Cairo', 'Egypt', 'Beijing', "People's Republic of China", 'Istanbul', 'Turkey', 'Nuclear weapon', 'North Korea', 'Cyprus', 'Iraq', 'Kashmir', 'Kosovo', 'Sudan', 'Lebanon', 'East Timor', 'Canada', 'Portugal', 'Cold War', 'Dorset', 'Nobel Peace Prize', 'Kofi Annan', 'Democratic Republic of the Congo', 'Pakistan', 'Uruguay', 'Morocco', 'Tunisia', 'South Africa', 'Nepal', 'BBC', 'Liberia', 'Cold War', 'Rwandan genocide', 'Second Congo War', 'Netherlands', 'Somalia', 'Haiti', 'Burundi', "Côte d'Ivoire", 'Liberia', 'Human rights', 'Democracy', 'Afghanistan', 'Cuba', 'Pakistan', 'Russia', 'Saudi Arabia', 'Azerbaijan', 'Iran', 'Venezuela', 'Thailand', 'Iraq', 'Kyrgyzstan', 'Tibet', 'Rwandan Genocide', 'Poverty', 'Literacy', 'Education', 'World Health Organization', 'Smallpox', 'Bretton Woods system', 'Horn of Africa', 'International Court of Justice', 'Nicaragua', 'Yugoslavia', 'Rwandan genocide', 'Rome', 'Africa', 'South America', 'Asia', 'Petroleum', 'Food', 'Medicine', 'Switzerland', 'John Howard', 'Kofi Annan', 'Terrorism', 'Switzerland']

United_Kingdom

Gulf_of_Mexico

European_Union

United_Kingdom

['French language', 'London', 'English language', 'List of countries by system of government', 'Constitutional monarchy', 'British monarchy', 'Elizabeth II of the United Kingdom', 'Prime Minister of the United Kingdom', 'Tony Blair', 'Acts of Union 1707', 'European Union', 'Currency', 'Pound sterling', 'Time zone', 'Scottish Gaelic language', 'Scots language', 'Latin', 'English language', 'Scottish Gaelic language', 'Great Britain', 'European Union', 'Europe', 'Great Britain', 'Northern Ireland', 'Ireland', 'Atlantic Ocean', 'North Sea', 'English Channel', 'Irish Sea', 'France', 'Republic of Ireland', 'England', 'Scotland', 'Wales', 'Northern Ireland', 'Bermuda', 'Gibraltar', 'Montserrat', 'Saint Helena', 'Channel Islands', 'Isle of Man', 'Constitutional monarchy', 'Elizabeth II of the United Kingdom', 'United States dollar', 'European Union', 'NATO', 'United Nations', 'British Empire', 'English language', 'Northern Ireland', 'Wales', 'Laws in Wales Acts 1535-1542', 'England', 'Republic of Ireland', 'Capitalism', 'Parliamentary system', 'British Empire', 'Earth', 'World War I', 'World War II', 'British Empire', 'European Union', 'Constitutional monarchy', 'British monarchy', 'Prime Minister of the United Kingdom', 'Parliament of the United Kingdom', 'British House of Commons', 'House of Lords', 'Tony Blair', 'Buckingham Palace', 'Anne of Great Britain', 'Elizabeth II of the United Kingdom', 'Parliament of the United Kingdom', 'British House of Commons', 'House of Lords', 'Church of England', 'Palace of Westminster', 'River Thames', 'London', 'Parliament of the United Kingdom', 'Republic of Ireland', 'Belfast', 'Scotland', 'House of Lords', 'England', 'Wales', 'Northern Ireland', 'Scotland', 'Lake District', 'Peak District', 'Cotswolds', 'France', 'England', 'Lake District', 'Scottish Highlands', 'Ben Nevis', 'Loch', 'Hebrides', 'Orkney Islands', 'Edinburgh', 'World Heritage Site', 'Glasgow', 'Cardiff', 'Belfast', "Giant's Causeway", 'British Isles', 'Northern Ireland', 'England', 'Wales', 'Scotland', 'Northern Ireland', 'London', 'Edinburgh', 'Cardiff', 'Belfast', 'Trafalgar Square', 'London', 'European Union', 'Germany', 'France', 'Europe', 'British Empire', 'Italy', 'Spain', 'English language', 'British Isles', 'Canada', 'Argentina', 'Scots language', 'Hindi', 'Hindi', 'Canterbury Cathedral', 'Roman Britain', 'Church of England', 'Henry VIII of England', 'House of Lords', 'Canterbury Cathedral', 'Archbishop of Canterbury', 'Westminster Abbey', 'Church of England', 'Anglican Communion', 'Church of Ireland', 'Hinduism', 'Europe', 'Christianity', 'Islam', 'Hinduism', 'Sikhism', 'Judaism', 'Pakistan', 'India', 'Bangladesh', 'Somalia', 'India', 'Hinduism', 'Sikhism', 'Market', 'Germany', 'Industrial Revolution', 'Steel', 'HSBC', 'Edinburgh', 'Europe', 'BAE Systems', 'Airbus', 'GlaxoSmithKline', 'Natural gas', 'Petroleum', 'Pound sterling', 'Euro', 'Gordon Brown', 'Tony Blair', 'Local government in the United Kingdom', 'England', 'Kingdom', 'Scotland', 'Kingdom', 'Wales', 'Principality', 'Northern Ireland', 'London', 'City status in the United Kingdom', 'Jersey', 'Guernsey', 'Isle of Man', 'British Empire', 'Royal Navy', 'Elizabeth II of the United Kingdom', 'Royal Air Force', 'Royal Navy', 'Royal Marines', 'NATO', 'University of Cambridge', 'Bertrand Russell', 'Adam Smith', 'James Clerk Maxwell', 'Michael Faraday', 'Charles Darwin', 'Francis Crick', 'Isambard Kingdom Brunel', 'Hydrogen', 'Gravity', 'Electron', 'DNA', 'Television', 'Jet engine', 'Bicycle', 'Computer', 'William Shakespeare', 'William Shakespeare', 'Novel', 'Jane Austen', 'Charles Dickens', 'J. R. R. Tolkien', 'J. K. Rowling', 'Ben Jonson', 'John Milton', 'T. S. Eliot', 'Christopher Wren', 'Henry Purcell', 'Benjamin Britten', 'Opera', 'The Beatles', 'Queen (band)', 'Iron Maiden', 'The Rolling Stones', 'Oasis (band)', 'Kylie Minogue', 'Arctic Monkeys', 'J. M. W. Turner', 'The Championships, Wimbledon', 'Grand Slam (tennis)', 'Sport', 'Association football', 'Rugby football', 'Cricket', 'Tennis', 'Football (soccer)', 'Olympic Games', 'Manchester United F.C.', 'Liverpool F.C.', 'Chelsea F.C.', 'Arsenal F.C.', 'Celtic F.C.', 'Liverpool F.C.', 'Manchester United F.C.', 'Celtic F.C.', 'Cricket', 'England', 'England', 'England', 'England', 'England', 'Cricket', 'Olympic Games', 'Wales', 'Northern Ireland', 'Republic of Ireland', 'Rugby World Cup', 'Tennis', 'Charles II of England', 'Ireland', 'Scottish Highlands', 'Formula One', 'Damon Hill', 'Plymouth', 'Lion', 'Wales', 'Great Britain']

European_Union

Penguin

Rock_of_Gibraltar

Penguin

['Paleocene', 'Scientific classification', 'Animal', 'Chordate', 'Bird', 'Antarctica', 'Galápagos Islands', 'Emperor Penguin', 'Krill', 'Fish', 'Antarctica', 'Fossil', 'Paleocene', 'New Zealand', 'Eocene', 'Dinosaurs', 'Cormorant', 'Eocene', 'Oligocene', 'New Zealand', 'Fossil', 'Fossil', 'Fossil', 'Emperor Penguin', 'Fossil', 'Fossil', 'Fossil', 'Fossil', 'Fossil', 'African Penguin', 'Fossil', 'Fossil', 'Fossil', 'Magellanic Penguin', 'Fossil', 'Orca', 'Emperor Penguin', 'Eye', 'New York City', 'Japan', 'Germany', 'Tokyo', 'Sweden', 'Great Auk', 'Latin', 'Dutch language', 'German language', 'English language', 'Linux', 'Antarctica', 'African Penguin', 'Krill', 'Magellanic Penguin', 'Emperor Penguin']

Galápagos_Islands

Penguin

Rock_of_Gibraltar

Galápagos_Islands

['Volcanic eruption', 'Ecuador', 'South America', 'Charles Darwin', 'Evolution', 'Natural selection', 'Brussels', 'World Heritage Site', 'Spanish language', 'Plant', 'Animal', 'Avocado', 'Citrus', 'Lemon', 'Peru', 'English language', 'Spain', 'Ecuador', 'Flamingo', '18th century', 'Europe', 'United States', 'Genoa', 'Italy', 'Christopher Columbus', 'Booby', 'Tern', 'Dove', 'English language', 'Booby', 'Dolphin', 'Gull', 'Spain', 'Forest', 'Cactus', 'Flamingo', 'Pig', 'Goat', 'Panama', 'Peru', 'Ecuador', 'Charles Darwin', 'England', 'Evolution', 'The Origin of Species', 'Geology', 'Botany', 'Insect', 'Fish', 'Fossil', 'World War II']

Spain

Penguin

Rock_of_Gibraltar

Spain

['Latin', 'Spanish language', 'Madrid', 'Spanish language', 'List of countries by system of government', 'Constitutional monarchy', '15th century', 'Charles V, Holy Roman Emperor', 'European Union', 'Currency', 'Euro', 'Time zone', 'European Union', 'Spanish language', 'Country', 'North Africa', 'Morocco', 'Democracy', 'Portugal', 'Andorra', 'Portugal', 'Gibraltar', 'Morocco', 'France', 'Principality', 'Andorra', 'Mediterranean Sea', 'Atlantic Ocean', 'France', 'France', 'Ancient Rome', 'Augustus', 'Dark Ages', 'Battle of Tours', 'Monarchy', 'Emirate', 'Charlemagne', 'Viking', 'Franks', 'Mosque', 'Islam', 'Jew', 'Arabic language', 'Hebrew language', 'Latin', 'North Africa', 'Spanish Inquisition', 'Christopher Columbus', 'Arabic language', 'Spanish language', 'Spanish language', 'Latin', '16th century', 'Charles V, Holy Roman Emperor', 'Habsburg Spain', 'South America', 'Mexico', 'North America', 'Philippines', 'Italy', 'Germany', 'Belgium', 'Luxembourg', 'Netherlands', 'Renaissance', '18th century', 'American Revolutionary War', 'Cuba', 'Puerto Rico', 'Scramble for Africa', 'Western Sahara', 'Equatorial Guinea', 'Morocco', 'Adolf Hitler', 'Soviet Union', 'United Nations', 'Industry', 'Tourism', 'Democracy', 'Nationalism', 'NATO', 'European Union', 'Constitutional monarchy', 'United Kingdom', 'Hungary', 'Lithuania', 'Slovenia', 'Mediterranean Sea', 'Atlantic Ocean', 'Africa', 'Climate', 'Las Palmas de Gran Canaria', 'Thailand', 'Turkmenistan', 'California', 'Gibraltar', 'War of the Spanish Succession', 'Morocco', 'Istanbul', 'Portugal', 'Currency', 'Euro', 'Europe', 'Madrid', 'Barcelona', 'Madrid', 'Barcelona', 'Spanish language', 'Spanish language', 'Latin', 'Spanish language', 'Africa', 'Equatorial Guinea', 'Asia', "People's Republic of China", 'Middle East', 'Pakistan', 'India', 'Spanish Inquisition', "Bahá'í Faith", 'Islam', 'Judaism', 'Judaism', 'Spanish Inquisition', 'United States of America', 'United Kingdom', 'France', 'Russia', 'Australia', 'France', 'Andorra', 'Portugal', 'Gibraltar', 'Morocco', 'Mediterranean Sea', 'Algeria', 'Barcelona']

Gibraltar

Penguin

Rock_of_Gibraltar

Gibraltar

['Latin', 'English language', 'List of countries by system of government', 'Elizabeth II of the United Kingdom', 'Currency', 'Time zone', 'Spain', 'Arabic language', 'Spain', 'Ancient Rome', 'Morocco', 'War of the Spanish Succession', 'Royal Navy', 'Suez Canal', 'India', 'Australia', 'World War II', 'Nazi Germany', 'Elizabeth II of the United Kingdom', 'London', 'United Kingdom', 'Spain', 'Spain', 'Elizabeth II of the United Kingdom', 'European Union', 'European Parliament', 'Spain', 'Gibraltar east', 'Mediterranean', 'Rock of Gibraltar', 'Barbary Macaque', 'Monkey', 'Raven', 'Tower of London', 'Tourism', 'European Union', 'France', 'Turkmenistan', 'Switzerland', 'Germany', 'United Kingdom', 'Greece', 'Genoa', 'Malta', 'Portugal', 'Roman Catholic Church', 'Church of England', 'Jewish', 'English language', 'North Africa', 'Royal Navy', 'Spain', 'London', 'Manchester', 'Morocco', 'Royal Navy', 'Royal Navy', 'Royal Air Force', 'Mediterranean', 'Terrorism', 'James Bond']

Rock_of_Gibraltar

Moss

Monrovia

Moss

['Scientific classification', 'Plant', 'Plant', 'Seed', 'Plant', 'Wood', 'Flower', 'World War II', 'United Kingdom', 'Binomial nomenclature', 'Latin']

United_Kingdom

Moss

Monrovia

United_Kingdom

['French language', 'London', 'English language', 'List of countries by system of government', 'Constitutional monarchy', 'British monarchy', 'Elizabeth II of the United Kingdom', 'Prime Minister of the United Kingdom', 'Tony Blair', 'Acts of Union 1707', 'European Union', 'Currency', 'Pound sterling', 'Time zone', 'Scottish Gaelic language', 'Scots language', 'Latin', 'English language', 'Scottish Gaelic language', 'Great Britain', 'European Union', 'Europe', 'Great Britain', 'Northern Ireland', 'Ireland', 'Atlantic Ocean', 'North Sea', 'English Channel', 'Irish Sea', 'France', 'Republic of Ireland', 'England', 'Scotland', 'Wales', 'Northern Ireland', 'Bermuda', 'Gibraltar', 'Montserrat', 'Saint Helena', 'Channel Islands', 'Isle of Man', 'Constitutional monarchy', 'Elizabeth II of the United Kingdom', 'United States dollar', 'European Union', 'NATO', 'United Nations', 'British Empire', 'English language', 'Northern Ireland', 'Wales', 'Laws in Wales Acts 1535-1542', 'England', 'Republic of Ireland', 'Capitalism', 'Parliamentary system', 'British Empire', 'Earth', 'World War I', 'World War II', 'British Empire', 'European Union', 'Constitutional monarchy', 'British monarchy', 'Prime Minister of the United Kingdom', 'Parliament of the United Kingdom', 'British House of Commons', 'House of Lords', 'Tony Blair', 'Buckingham Palace', 'Anne of Great Britain', 'Elizabeth II of the United Kingdom', 'Parliament of the United Kingdom', 'British House of Commons', 'House of Lords', 'Church of England', 'Palace of Westminster', 'River Thames', 'London', 'Parliament of the United Kingdom', 'Republic of Ireland', 'Belfast', 'Scotland', 'House of Lords', 'England', 'Wales', 'Northern Ireland', 'Scotland', 'Lake District', 'Peak District', 'Cotswolds', 'France', 'England', 'Lake District', 'Scottish Highlands', 'Ben Nevis', 'Loch', 'Hebrides', 'Orkney Islands', 'Edinburgh', 'World Heritage Site', 'Glasgow', 'Cardiff', 'Belfast', "Giant's Causeway", 'British Isles', 'Northern Ireland', 'England', 'Wales', 'Scotland', 'Northern Ireland', 'London', 'Edinburgh', 'Cardiff', 'Belfast', 'Trafalgar Square', 'London', 'European Union', 'Germany', 'France', 'Europe', 'British Empire', 'Italy', 'Spain', 'English language', 'British Isles', 'Canada', 'Argentina', 'Scots language', 'Hindi', 'Hindi', 'Canterbury Cathedral', 'Roman Britain', 'Church of England', 'Henry VIII of England', 'House of Lords', 'Canterbury Cathedral', 'Archbishop of Canterbury', 'Westminster Abbey', 'Church of England', 'Anglican Communion', 'Church of Ireland', 'Hinduism', 'Europe', 'Christianity', 'Islam', 'Hinduism', 'Sikhism', 'Judaism', 'Pakistan', 'India', 'Bangladesh', 'Somalia', 'India', 'Hinduism', 'Sikhism', 'Market', 'Germany', 'Industrial Revolution', 'Steel', 'HSBC', 'Edinburgh', 'Europe', 'BAE Systems', 'Airbus', 'GlaxoSmithKline', 'Natural gas', 'Petroleum', 'Pound sterling', 'Euro', 'Gordon Brown', 'Tony Blair', 'Local government in the United Kingdom', 'England', 'Kingdom', 'Scotland', 'Kingdom', 'Wales', 'Principality', 'Northern Ireland', 'London', 'City status in the United Kingdom', 'Jersey', 'Guernsey', 'Isle of Man', 'British Empire', 'Royal Navy', 'Elizabeth II of the United Kingdom', 'Royal Air Force', 'Royal Navy', 'Royal Marines', 'NATO', 'University of Cambridge', 'Bertrand Russell', 'Adam Smith', 'James Clerk Maxwell', 'Michael Faraday', 'Charles Darwin', 'Francis Crick', 'Isambard Kingdom Brunel', 'Hydrogen', 'Gravity', 'Electron', 'DNA', 'Television', 'Jet engine', 'Bicycle', 'Computer', 'William Shakespeare', 'William Shakespeare', 'Novel', 'Jane Austen', 'Charles Dickens', 'J. R. R. Tolkien', 'J. K. Rowling', 'Ben Jonson', 'John Milton', 'T. S. Eliot', 'Christopher Wren', 'Henry Purcell', 'Benjamin Britten', 'Opera', 'The Beatles', 'Queen (band)', 'Iron Maiden', 'The Rolling Stones', 'Oasis (band)', 'Kylie Minogue', 'Arctic Monkeys', 'J. M. W. Turner', 'The Championships, Wimbledon', 'Grand Slam (tennis)', 'Sport', 'Association football', 'Rugby football', 'Cricket', 'Tennis', 'Football (soccer)', 'Olympic Games', 'Manchester United F.C.', 'Liverpool F.C.', 'Chelsea F.C.', 'Arsenal F.C.', 'Celtic F.C.', 'Liverpool F.C.', 'Manchester United F.C.', 'Celtic F.C.', 'Cricket', 'England', 'England', 'England', 'England', 'England', 'Cricket', 'Olympic Games', 'Wales', 'Northern Ireland', 'Republic of Ireland', 'Rugby World Cup', 'Tennis', 'Charles II of England', 'Ireland', 'Scottish Highlands', 'Formula One', 'Damon Hill', 'Plymouth', 'Lion', 'Wales', 'Great Britain']

English_language

Moss

Monrovia

English_language

['Australia', 'Canada', 'Republic of Ireland', 'New Zealand', 'United Kingdom', 'United States', 'Latin alphabet', 'Liberia', 'Canada', 'Hong Kong', 'Republic of Ireland', 'South Africa', 'Kenya', 'India', 'Pakistan', 'Philippines', 'Singapore', 'Israel', 'Kosovo', 'European Union', 'Zimbabwe', 'Australia', 'New Zealand', 'United Kingdom', 'United States', 'Language', 'England', 'Internet', 'United Nations', 'Old English language', 'French language', 'Latin', 'British Isles', 'British Empire', 'United States', 'Canada', 'Australia', 'New Zealand', 'Pakistan', 'Ghana', 'India', 'Nigeria', 'South Africa', 'Kenya', 'Uganda', 'Philippines', 'Hindi', 'British Empire', 'World War II', 'United States', 'Great Britain', '5th century', 'Germany', 'Old English language', 'French language', 'Picts', 'Scotland', 'England', 'Scotland', 'Wales', 'Ireland', 'Old English language', 'Netherlands', 'Viking', '15th century', 'William Shakespeare', 'Scots language', 'Scotland', 'Northern Ireland', 'Germany', 'German language', 'Dutch language', 'French language', 'Hindi', 'Latin', 'India', "People's Republic of China", 'Anguilla', 'Antigua and Barbuda', 'Australia', 'Australian English', 'Bahamas', 'Barbados', 'Bermuda', 'Belize', 'British Indian Ocean Territory', 'British Virgin Islands', 'Canada', 'Canadian English', 'Cayman Islands', 'Dominica', 'Falkland Islands', 'Gibraltar', 'Grenada', 'Guernsey', 'Guyana', 'Isle of Man', 'Jamaica', 'Jersey', 'Montserrat', 'Nauru', 'New Zealand', 'Ireland', 'Pitcairn Islands', 'Saint Helena', 'Saint Lucia', 'Saint Kitts and Nevis', 'Saint Vincent and the Grenadines', 'South Georgia and the South Sandwich Islands', 'Trinidad and Tobago', 'Turks and Caicos Islands', 'United Kingdom', 'British English', 'United States Virgin Islands', 'United States', 'American English', 'Zimbabwe', 'South Africa', 'Hong Kong', 'Singapore', 'Mauritius', 'Philippines', 'Hong Kong', 'Singapore', 'Malaysia', 'Hong Kong', 'University', 'Belize', 'Cameroon', 'Fiji', 'Federated States of Micronesia', 'Ghana', 'The Gambia', 'India', 'Kiribati', 'Lesotho', 'Liberia', 'Kenya', 'Namibia', 'Nigeria', 'Malta', 'Marshall Islands', 'Pakistan', 'Papua New Guinea', 'Philippines', 'Puerto Rico', 'Rwanda', 'Solomon Islands', 'Samoa', 'Sierra Leone', 'Sri Lanka', 'Swaziland', 'Tanzania', 'Zambia', 'Zimbabwe', 'European Union', "People's Republic of China", 'Japan', 'South Korea', 'Taiwan', 'European Union', 'United Nations', 'British English', 'Canadian English', 'American English', 'Boston', 'Scots language', 'Acts of Union 1707', 'French language', 'Channel Islands', 'Australian English', 'Australian English', 'Spanish language', 'Liverpool', 'American English', 'American English', 'German language', 'Dutch language', 'Latin', 'Cow', 'Swine', 'Pig', 'HTTP cookie', 'Internet', 'Old English language', 'Latin', 'French language', 'Latin', 'Dutch language', 'French language', 'England', 'Latin alphabet', 'Poetry', 'Drama', 'British English', 'Latin', 'American English', 'American English', 'Australian English', 'British English', 'Esperanto', 'World War II']

South_Africa

Moss

Monrovia

South_Africa

['SOS Children in South Africa', 'Flag of South Africa', 'Pretoria', 'Cape Town', 'Demographics of South Africa', 'Johannesburg', 'Afrikaans', 'List of countries by system of government', 'United Kingdom', 'Currency', 'Time zone', 'Africa', 'Continent', 'Namibia', 'Botswana', 'Zimbabwe', 'Mozambique', 'Swaziland', 'Lesotho', 'Europe', 'Suez Canal', 'Cold War', 'History of South Africa', 'History of South Africa in the apartheid era', 'Mahatma Gandhi', 'Infrastructure', 'Desmond Tutu', 'Nelson Mandela', 'Fossil', 'Homo sapiens', 'Bantu', 'Iron', 'Iron Age', 'Portugal', 'Netherlands', 'Indonesia', 'Madagascar', 'India', 'Diamond', 'Gold', 'Second Boer War', 'English language', 'World War II', 'United Kingdom', 'Nazi Germany', 'History of South Africa in the apartheid era', 'Ghana', 'Tanzania', 'History of South Africa in the apartheid era', 'Nelson Mandela', 'Poverty', 'Pretoria', 'Zulu', 'Johannesburg', 'Cape Town', 'Ocean', 'Atlantic Ocean', 'Indian Ocean', 'Mali', 'Colombia', 'Desert', 'Mozambique', 'Indian Ocean', 'Climate', 'Mediterranean', 'Wine', 'Johannesburg', 'Snow', 'Indian Ocean', 'Cape Town', 'Plant', 'Earth', 'Vegetation', 'Forest', 'Indian Ocean', 'Fire', 'Biodiversity', 'Lion', 'Blue Wildebeest', 'Hyena', 'Hippopotamus', 'Giraffe', 'Cape Town', 'Tourism', 'Time zone', 'United States dollar', 'HIV', 'AIDS', 'Tourism', 'Agriculture', 'Sugar', 'Citrus', 'Maize', 'Culture', 'Language', 'Race', 'Zulu', 'Lesotho', 'Botswana', 'Swaziland', 'Zimbabwe', 'Mozambique', 'Netherlands', 'Germany', 'France', 'United Kingdom', 'Afrikaans', 'English language', 'Netherlands', 'India', 'Portugal', 'Zimbabwe', 'Namibia', 'India', 'Myanmar', 'India', 'Sugar', 'China', 'Nelson Mandela', 'World Heritage Site', 'Food', 'Music', 'Dance', 'Meat', 'Wine', 'Ladysmith Black Mambazo', 'Afrikaans', 'English language', 'Afrikaans', 'North America', 'Afrikaans', 'Language', 'Religion', 'India', 'Hinduism', 'Tamil language', 'Taiwan', 'Afrikaans', 'Afrikaans', 'Europe', 'Portuguese language', 'German language', 'India', 'Hindi', 'Tamil language', 'United Nations', 'Johannesburg', 'Lesotho', 'Democratic Republic of the Congo', 'Burundi', 'Nuclear weapons', 'The Wall Street Journal']

Africa

Moss

Monrovia

Africa

['SOS Children in Africa', 'Continent', 'Asia', 'Earth', 'Mediterranean Sea', 'Suez Canal', 'Red Sea', 'Indian Ocean', 'Atlantic Ocean', 'Temperate', 'Irrigation', 'Glacier', 'North Africa', 'Latin', 'Egypt', 'Ptolemy', 'Suez Canal', 'Red Sea', 'Asia', 'Europe', 'Europe', 'Mediterranean Sea', 'Suez Canal', 'Suez Canal', 'Egypt', 'Tunisia', 'South Africa', 'Somalia', 'Sudan', 'Seychelles', 'The Gambia', 'Desert', 'Rainforest', 'Carnivore', 'Lion', 'Hyena', 'Cheetah', 'Herbivore', 'Elephant', 'Camel', 'Giraffe', 'Crocodile', 'Human', 'Mitochondrial Eve', 'Anthropology', 'Fossil', 'Ishango bone', 'Khartoum', 'Ethiopia', 'Sorghum', 'Rice', 'Ethiopia', 'Coffee', 'Nile', 'Cotton', 'African Great Lakes', 'Ancient Egypt', 'Civilization', 'Camel', 'Persian Empire', 'Bantu', 'Horn of Africa', 'East Africa', 'China', 'Zheng He', 'Portugal', 'Atlantic slave trade', 'Royal Navy', 'Palm oil', 'Cocoa', 'Gold', 'Christianity', 'David Livingstone', 'Richard Francis Burton', 'Lake Tanganyika', 'Lake Victoria', 'Henry Morton Stanley', 'World War I', 'Scramble for Africa', 'Liberia', 'Abyssinia', 'Ethiopia', 'World War II', 'Congo River', 'Language', 'Culture', 'Belgium', 'France', 'Sub-Saharan Africa', 'Zimbabwe', 'South Africa', 'Liberia', 'United States Senate', 'Rwanda', 'Burundi', 'Tutsi', 'Belgium', 'Hutu', 'Bantu', 'Tutsi', 'Democracy', 'Military dictatorship', 'Cold War', 'United States', 'Soviet Union', 'United States', 'France', 'Angola', 'Mozambique', 'Soviet Union', 'South Africa', 'Algeria', 'Togo', 'Benin', 'Equatorial Guinea', 'Chad', 'Egypt', 'Ethiopia', 'Eritrea', 'Cape Verde', 'Libya', 'Mali', 'Ghana', "Côte d'Ivoire", 'Burkina Faso', 'Mauritania', 'Morocco', 'São Tomé and Príncipe', 'Niger', 'Gabon', 'Nigeria', 'Republic of the Congo', 'Somalia', 'South Africa', 'Namibia', 'Sudan', 'Tunisia', 'Western Sahara', 'Senegal', 'The Gambia', 'Guinea', 'Liberia', 'Madagascar', 'Central African Republic', 'Kenya', 'Uganda', 'Tanzania', 'Burundi', 'Rwanda', 'Angola', 'Saint Helena', 'Cameroon', 'Sierra Leone', 'Lesotho', 'Zambia', 'Zimbabwe', 'Botswana', 'Mauritius', 'Réunion', 'Comoros', 'Seychelles', 'Democratic Republic of the Congo', 'Swaziland', 'Mozambique', 'Malawi', 'Djibouti', 'Atlantic Ocean', 'Atlantic Ocean', 'Indian Ocean', 'Mediterranean Sea', 'Red Sea', 'African Union', 'Addis Ababa', 'Addis Ababa', 'Famine', 'Human immunodeficiency virus', 'Democracy', 'Democratic Republic of the Congo', 'Second Congo War', 'World War II', 'African Union', 'Democratic Republic of the Congo', 'Sierra Leone', 'Liberia', 'Sudan', "Côte d'Ivoire", 'Despotism', 'United Nations', 'China', 'India', 'Latin America', 'Poverty', 'Botswana', 'South Africa', 'Gold', 'Diamond', 'Ghana', 'Kenya', 'Cameroon', 'Egypt', 'Nigeria', 'Angola', 'Sudan', 'Equatorial Guinea', 'North Africa', 'Arabic language', 'Arabic language', 'Islam', 'Ancient Greece', 'Ancient Rome', 'Morocco', 'Algeria', 'Tunisia', 'Libya', 'East Africa', 'Ethiopia', 'Eritrea', 'Sudan', 'Mauritania', 'Middle Ages', 'Portugal', 'Netherlands', 'South Africa', 'Algeria', 'Kenya', 'Tanzania', 'Namibia', 'Nairobi', 'Dakar', 'Liberal democracy', 'Cold War', 'Uganda', 'Indian Ocean', 'Madagascar', 'Language', 'East Africa', 'Chad', 'Ethiopia', 'Kenya', 'Sudan', 'Uganda', 'Tanzania', 'English language', 'French language', 'Arabic language', 'Portuguese language', 'Afrikaans', 'North Africa', 'European', 'Zulu', 'Timbuktu', 'Agriculture', 'Senegal', 'South Africa', 'Great Pyramid of Giza', 'Egypt', 'Atlantic slave trade', 'Jazz', 'Reggae', 'Soukous', 'Senegal', 'Afrikaans', 'North Africa', 'Southern Africa', 'Flute', 'Trumpet', 'Christianity', 'Islam', 'Judaism', 'Egypt', 'Tunisia', 'Deity', 'Ancient Rome', 'Christianity', 'East Africa', 'Pope', 'Anglican Communion', 'North Africa', 'East Africa', 'Southern Africa', 'Capital', 'Burundi', 'Comoros', 'Djibouti', 'Eritrea', 'Ethiopia', 'Addis Ababa', 'Kenya', 'Nairobi', 'Madagascar', 'Antananarivo', 'Malawi', 'Lilongwe', 'Mauritius', 'Port Louis', 'Mayotte', 'France', 'Mozambique', 'Maputo', 'Réunion', 'France', 'Rwanda', 'Kigali', 'Seychelles', 'Victoria, Seychelles', 'Somalia', 'Mogadishu', 'Tanzania', 'Uganda', 'Zambia', 'Lusaka', 'Zimbabwe', 'Harare', 'Angola', 'Cameroon', 'Central African Republic', 'Chad', 'Republic of the Congo', 'Democratic Republic of the Congo', 'Equatorial Guinea', 'Gabon', 'Libreville', 'São Tomé and Príncipe', 'São Tomé', 'Algeria', 'Algiers', 'Egypt', 'Cairo', 'Libya', 'Tripoli', 'Morocco', 'Rabat', 'Sudan', 'Khartoum', 'Tunisia', 'Tunis', 'Western Sahara', 'El Aaiún', 'Spain', 'Las Palmas de Gran Canaria', 'Portugal', 'Funchal', 'Southern Africa', 'Botswana', 'Gaborone', 'Lesotho', 'Maseru', 'Namibia', 'South Africa', 'Cape Town', 'Pretoria', 'Swaziland', 'Mbabane', 'Benin', 'Porto-Novo', 'Burkina Faso', 'Ouagadougou', 'Cape Verde', 'Praia', "Côte d'Ivoire", 'Abidjan', 'Yamoussoukro', 'The Gambia', 'Banjul', 'Ghana', 'Accra', 'Guinea', 'Conakry', 'Guinea-Bissau', 'Bissau', 'Liberia', 'Monrovia', 'Mali', 'Bamako', 'Mauritania', 'Nouakchott', 'Niger', 'Nigeria', 'Abuja', 'Saint Helena', 'United Kingdom', 'Senegal', 'Dakar', 'Sierra Leone', 'Freetown', 'Togo', 'Lomé']

Liberia

Moss

Monrovia

Liberia

['SOS Children in Liberia, Africa', 'Demographics of Liberia', 'Monrovia', 'English language', 'List of countries by system of government', 'Currency', 'Time zone', 'United States dollar', 'Africa', 'Sierra Leone', 'Guinea', "Côte d'Ivoire", 'Sierra Leone', 'United States', 'United Kingdom', 'France', 'Scramble for Africa', 'Franklin D. Roosevelt', 'World War II', 'United States', 'Soviet Union', 'Libya', 'Monrovia', 'Nigeria', 'Nigeria', 'African Union', 'The Hague', 'Monrovia', 'Africa', 'Monrovia']

Monrovia

Communication

Butter

Communication

['Information', 'Language', 'Linguistics', 'Ludwig Wittgenstein', 'Writing', 'Mass media', 'Language', 'Human', 'Sound', 'Esperanto', 'Electromagnetic wave', 'Television', 'Radio', 'Telephone', 'Internet']

Human

Communication

Butter

Human

['Scientific classification', 'Eukaryote', 'Animal', 'Chordate', 'Mammal', 'Carolus Linnaeus', 'Mammal', 'Latin', 'Ape', 'Language', 'Africa', 'Communication', 'Family', 'Ethics', 'Society', 'Aesthetics', 'Culture', 'Art', 'Literature', 'Music', 'Religion', 'Science', 'Philosophy', 'Mythology', 'Clothing', 'Technology', 'Cameroon', 'Gabon', 'Chimpanzee', 'Pigment', 'Ultraviolet', 'Sleep', 'Eukaryote', 'Cell (biology)', 'DNA', 'Chimpanzee', 'Leonardo da Vinci', 'Brain', 'Monaco', 'Uganda', 'Swaziland', 'AIDS', 'United Nations', 'Race', 'Ethnic group', 'Africa', 'Bonobo', 'Gorilla', 'Chad', 'Arctic', 'Anthropology', 'Africa', 'Oceania', 'Agriculture', 'Water resources', 'Irrigation', 'Transport', 'Manufacturing', 'Antarctica', 'Space exploration', 'Asia', 'Europe', 'International Space Station', 'City', 'Pollution', 'Crime', 'Carnivore', 'Herbivore', 'Bonobo', 'Dolphin', 'Dove', 'Elephant', 'Time', 'Mind', 'Psychology', 'Language', 'Emotion', 'Sociology', 'Society', 'Animalia', 'Chordate', 'Tokyo', 'Mexico City', 'Shanghai', 'New York City', 'Seoul', 'Hindi', 'English language', 'Spanish language', 'Arabic language', 'Christianity', 'Islam', 'Hinduism', 'Buddhism', 'List of circulating currencies', 'United States dollar', 'Euro', 'Japanese yen', 'Pound sterling', 'Society', 'Culture', 'Ethics', 'Language', 'Communication', 'Culture', 'Ethnic group', 'Religion', 'Linguistics', 'Caravaggio', 'Culture', 'Music', 'Literature', 'Poetry', 'Drama', 'Fiction', 'Mythology', 'Folklore', 'Organism', 'Emotion', 'Conflict', 'Brain', 'God', 'Madrid', 'Philosophy', 'Universe', 'Society', 'Emotion', 'Love', 'Mammal', 'Crime', 'Auguste Rodin', 'Love', 'Sigmund Freud', 'Genetics', 'Philosophy', 'Science', 'God', 'Religion', 'Religion', 'Hinduism', 'India', 'Life', 'Universe', 'Deity', 'God', 'Plato', 'Aristotle', 'Raphael', 'Philosophy', 'Logic', 'Ethics', 'Aesthetics', 'Philosophy', 'Earth', 'Life', 'Auguste Rodin', 'Humanism', 'Science', 'Democracy', 'Logic', 'Earth', 'Space exploration', 'Archaeology', 'Pottery', 'Agriculture', 'Architecture', 'Metallurgy', 'Writing', 'Civilization', 'Science', 'Physics', 'United Nations', 'New York City', 'Politics', 'Government', 'Max Weber', 'Government', 'Politics', 'Law', 'Politics', 'Government', 'Corporation', 'Religion', 'Monarchy', 'Military dictatorship', 'Economics', 'World War II', 'Conflict', 'Organization', 'Religion', 'Propaganda', 'Weapon', 'Guatemala', 'Economics', 'Market', 'Money', 'Manufacturing', 'Money', 'Supply and demand']

Mammal

Communication

Butter

Mammal

['Triassic', 'Lion', 'Scientific classification', 'Animal', 'Chordate', 'Vertebrate', 'Carolus Linnaeus', 'Vertebrate', 'Animal', 'Milk', 'Brain', 'Human', 'Scientific classification', 'Platypus', 'Vertebrate', 'Bird', 'Landform', 'Dolphin', 'Whale', 'Bat', 'Dinosaur', 'Triassic', 'Pelycosaur', 'Permian', 'Pelycosaur', 'Dimetrodon', 'Oligocene', 'Cretaceous-Tertiary extinction event', 'Paleontology', 'Cambrian', 'Ordovician', 'Devonian', 'Carboniferous', 'Carboniferous', 'Pelycosaur', 'Triassic', 'Permian', 'Cretaceous', 'Permian', 'Cretaceous', 'Triassic', 'Oligocene', 'China', 'Triassic', 'Triassic', 'Jurassic', 'Triassic', 'Jurassic', 'Jurassic', 'Jurassic', 'Jurassic', 'Dinosaur', 'Paleocene', '20th century', 'Fossil record', 'Platypus', 'Platypus', 'Australia', 'Elephant shrew', 'Bat', 'Whale', 'Elephant', 'South America', 'South America', 'North America', 'Pig', 'Hippopotamus', 'Horse', 'Zebra', 'Platypus']

Milk

Communication

Butter

Milk

['Cow', 'Mammal', 'Protein', 'Calcium', 'Water', 'Cow', 'Goat', 'Yak', 'Horse', 'Camel', 'Butter', 'Cheese', 'Cow', 'Middle East', 'Middle East', 'Meat', 'Meat', 'Cattle', 'Turkey', 'British Isles', 'Cheese', 'Butter', 'Europe', 'Asia', 'Africa', 'Cow', 'Cattle', 'United States', 'Great Britain', 'Guernsey', 'Jersey', 'India', 'Cows', 'Goat', 'Horse', 'Camel', 'Yak', 'Russia', 'Sweden', 'Whale', 'Vitamin D', 'Bacteria', 'Butter', 'Cheese', 'Tuberculosis', 'Vitamin D', 'Chocolate', 'Peru', 'Scotland', 'Cow', 'Fatty acid', 'Water', 'Vitamin D', 'Calcium', 'Protein', 'Vitamin D', 'Iodine', 'Potassium', 'Magnesium', 'Selenium', 'Thiamine', 'Diabetes mellitus', 'Canada', 'Australia', 'New Zealand', 'Japan', 'Prostate cancer', 'France', 'Glass', 'United Kingdom', 'New Zealand', 'India', 'Automobile', 'Ultraviolet', 'United States', 'Canada', 'Europe', 'United Kingdom', 'Australia', 'New Zealand', 'South Africa', 'China', 'India', 'Japan', 'China', 'Brazil', 'South Africa', 'Hong Kong', 'South Korea', 'United States of America', 'United States', 'Canada', 'Cheese', 'Water', 'Milky Way', 'North America', 'Europeans', 'Africa', 'Asia', 'Butter']

Butter

Ivory-billed_Woodpecker

Bamako

Ivory-billed_Woodpecker

['Scientific classification', 'Animal', 'Chordate', 'Binomial nomenclature', 'Carolus Linnaeus', 'Woodpecker', 'Scientific classification', 'Extinction', 'Florida', 'Mexico', 'Trumpet', 'Forest', 'Tree', 'American Civil War', 'Florida', 'Cuba', 'Beetle', 'Seed', 'Fruit', 'Insect', 'Cuban', 'Cornell University']

Cuba

Ivory-billed_Woodpecker

Bamako

Cuba

['Spanish language', 'Spanish language', 'List of countries by system of government', 'Fidel Castro', 'Spain', 'Fidel Castro', 'Currency', 'Time zone', 'United States dollar', 'Spanish language', 'Caribbean Sea', 'Gulf of Mexico', 'Atlantic Ocean', 'United States', 'Bahamas', 'Turks and Caicos Islands', 'Haiti', 'Mexico', 'Cayman Islands', 'Jamaica', 'Tropical cyclone', 'Christopher Columbus', 'Spain', 'South America', 'Europe', 'North America', 'Haiti', 'France', 'United States', 'Florida', 'James Knox Polk', 'American Civil War', 'Fidel Castro', 'William McKinley', 'Philippines', 'Theodore Roosevelt', 'United States', 'World War II', 'Fidel Castro', 'Mexico', 'Catholic Church', 'Portugal', 'Spain', 'Fidel Castro', 'Che Guevara', 'Soviet Union', 'Cold War', 'John F. Kennedy', 'Che Guevara', 'Bolivia', 'Angola', 'Ethiopia', 'Yemen', 'Middle East', 'Sugar beet', 'Mexico', 'Canada', 'Peru', 'European Union', 'Venezuela', 'Bolivia', 'Ernest Hemingway', 'Basketball', 'Volleyball', 'Athletics (track and field)', 'Salsa music', 'Cuban', 'Rice', 'Onion', 'Fruit', 'Oregano', 'Marx', 'Lenin', 'Fidel Castro', 'Caribbean Sea', 'Climate', 'World Health Organization', 'Mining', 'Guadeloupe', 'Jamaica', 'Miami, Florida', 'Florida', 'Atheism', 'Pope John Paul II', 'Jews', 'Mosque', 'Israel', 'Soviet Union', 'Moscow', 'Sugar', 'Venezuela', 'Euro']

Atlantic_Ocean

Ivory-billed_Woodpecker

Bamako

Atlantic_Ocean

['Earth', 'Ocean', 'Arctic Ocean', 'Indian Ocean', 'Pacific Ocean', 'Southern Ocean', 'Ocean', 'Earth', 'Greek mythology', 'Sea', 'Herodotus', 'Europe', 'Africa', 'Pacific Ocean', 'Arctic Ocean', 'Panama Canal', 'Indian Ocean', 'Antarctica', 'Greenland', 'Iceland', 'Norway', 'Brazil', 'Liberia', 'United States', 'Canada', 'Ireland', 'Tide', 'Tropical cyclone', 'Southern Ocean', 'Vikings', 'Portugal', 'Christopher Columbus', 'RMS Titanic', 'United Kingdom', 'Airship', 'Telephone', 'New York City', 'Paris', 'Guadeloupe', 'Petroleum', 'Cod', 'Irish Sea', 'North Sea', 'Whale', 'Baltic Sea', 'Caribbean Sea', 'Gulf of Mexico', 'Mediterranean Sea', 'Black Sea', 'English Channel', 'North Sea', 'Baltic Sea', 'Faroe Islands', 'Greenland', 'Iceland', 'Rockall', 'Great Britain', 'Ireland', 'Cape Verde', 'Bermuda', 'Falkland Islands', 'South Georgia Island', 'Bermuda', 'Turtle', 'Dolphin', 'Albatross', 'United States', 'Argentina', 'Baltimore, Maryland', 'Boston, Massachusetts', 'Houston, Texas', 'New York City', 'Honduras', 'Aberdeen', 'United Kingdom', 'Spain', 'Norway', 'Amsterdam', 'Netherlands', 'Antwerp', 'Belgium', 'Belfast', 'United Kingdom', 'France', 'Germany', 'Bristol', 'Republic of Ireland', 'Edinburgh', 'Funchal', 'Glasgow', 'Gothenburg', 'Sweden', 'Iceland', 'Hamburg', 'Las Palmas de Gran Canaria', 'Lisbon', 'Portugal', 'Liverpool', 'United Kingdom', 'London', 'United Kingdom', 'Newcastle upon Tyne', 'Oslo', 'Portsmouth', 'Rotterdam', 'Southampton', 'Faroe Islands', 'Argentina', 'Argentina', 'Argentina', 'French Guiana', 'Chile', 'Chile', 'Georgetown, Guyana', 'Peru', 'Amazon River', 'Suriname', 'Brazil', 'Rio de Janeiro', 'Rio de Janeiro', 'São Paulo', 'Abidjan', "Côte d'Ivoire", 'Accra', 'Ghana', 'Banjul', 'The Gambia', 'Bissau', 'Guinea-Bissau', 'Cape Town', 'South Africa', 'Morocco', 'Conakry', 'Guinea', 'Benin', 'Dakar', 'Senegal', 'Cameroon', 'Lagos', 'Nigeria', 'Libreville', 'Gabon', 'Lomé', 'Togo', 'Angola', 'Equatorial Guinea', 'Monrovia', 'Liberia', 'Nouakchott', 'Mauritania', 'Porto-Novo', 'Benin', 'Praia', 'Cape Verde', 'Rabat', 'South Africa', 'Namibia']

Africa

Ivory-billed_Woodpecker

Bamako

Africa

['SOS Children in Africa', 'Continent', 'Asia', 'Earth', 'Mediterranean Sea', 'Suez Canal', 'Red Sea', 'Indian Ocean', 'Atlantic Ocean', 'Temperate', 'Irrigation', 'Glacier', 'North Africa', 'Latin', 'Egypt', 'Ptolemy', 'Suez Canal', 'Red Sea', 'Asia', 'Europe', 'Europe', 'Mediterranean Sea', 'Suez Canal', 'Suez Canal', 'Egypt', 'Tunisia', 'South Africa', 'Somalia', 'Sudan', 'Seychelles', 'The Gambia', 'Desert', 'Rainforest', 'Carnivore', 'Lion', 'Hyena', 'Cheetah', 'Herbivore', 'Elephant', 'Camel', 'Giraffe', 'Crocodile', 'Human', 'Mitochondrial Eve', 'Anthropology', 'Fossil', 'Ishango bone', 'Khartoum', 'Ethiopia', 'Sorghum', 'Rice', 'Ethiopia', 'Coffee', 'Nile', 'Cotton', 'African Great Lakes', 'Ancient Egypt', 'Civilization', 'Camel', 'Persian Empire', 'Bantu', 'Horn of Africa', 'East Africa', 'China', 'Zheng He', 'Portugal', 'Atlantic slave trade', 'Royal Navy', 'Palm oil', 'Cocoa', 'Gold', 'Christianity', 'David Livingstone', 'Richard Francis Burton', 'Lake Tanganyika', 'Lake Victoria', 'Henry Morton Stanley', 'World War I', 'Scramble for Africa', 'Liberia', 'Abyssinia', 'Ethiopia', 'World War II', 'Congo River', 'Language', 'Culture', 'Belgium', 'France', 'Sub-Saharan Africa', 'Zimbabwe', 'South Africa', 'Liberia', 'United States Senate', 'Rwanda', 'Burundi', 'Tutsi', 'Belgium', 'Hutu', 'Bantu', 'Tutsi', 'Democracy', 'Military dictatorship', 'Cold War', 'United States', 'Soviet Union', 'United States', 'France', 'Angola', 'Mozambique', 'Soviet Union', 'South Africa', 'Algeria', 'Togo', 'Benin', 'Equatorial Guinea', 'Chad', 'Egypt', 'Ethiopia', 'Eritrea', 'Cape Verde', 'Libya', 'Mali', 'Ghana', "Côte d'Ivoire", 'Burkina Faso', 'Mauritania', 'Morocco', 'São Tomé and Príncipe', 'Niger', 'Gabon', 'Nigeria', 'Republic of the Congo', 'Somalia', 'South Africa', 'Namibia', 'Sudan', 'Tunisia', 'Western Sahara', 'Senegal', 'The Gambia', 'Guinea', 'Liberia', 'Madagascar', 'Central African Republic', 'Kenya', 'Uganda', 'Tanzania', 'Burundi', 'Rwanda', 'Angola', 'Saint Helena', 'Cameroon', 'Sierra Leone', 'Lesotho', 'Zambia', 'Zimbabwe', 'Botswana', 'Mauritius', 'Réunion', 'Comoros', 'Seychelles', 'Democratic Republic of the Congo', 'Swaziland', 'Mozambique', 'Malawi', 'Djibouti', 'Atlantic Ocean', 'Atlantic Ocean', 'Indian Ocean', 'Mediterranean Sea', 'Red Sea', 'African Union', 'Addis Ababa', 'Addis Ababa', 'Famine', 'Human immunodeficiency virus', 'Democracy', 'Democratic Republic of the Congo', 'Second Congo War', 'World War II', 'African Union', 'Democratic Republic of the Congo', 'Sierra Leone', 'Liberia', 'Sudan', "Côte d'Ivoire", 'Despotism', 'United Nations', 'China', 'India', 'Latin America', 'Poverty', 'Botswana', 'South Africa', 'Gold', 'Diamond', 'Ghana', 'Kenya', 'Cameroon', 'Egypt', 'Nigeria', 'Angola', 'Sudan', 'Equatorial Guinea', 'North Africa', 'Arabic language', 'Arabic language', 'Islam', 'Ancient Greece', 'Ancient Rome', 'Morocco', 'Algeria', 'Tunisia', 'Libya', 'East Africa', 'Ethiopia', 'Eritrea', 'Sudan', 'Mauritania', 'Middle Ages', 'Portugal', 'Netherlands', 'South Africa', 'Algeria', 'Kenya', 'Tanzania', 'Namibia', 'Nairobi', 'Dakar', 'Liberal democracy', 'Cold War', 'Uganda', 'Indian Ocean', 'Madagascar', 'Language', 'East Africa', 'Chad', 'Ethiopia', 'Kenya', 'Sudan', 'Uganda', 'Tanzania', 'English language', 'French language', 'Arabic language', 'Portuguese language', 'Afrikaans', 'North Africa', 'European', 'Zulu', 'Timbuktu', 'Agriculture', 'Senegal', 'South Africa', 'Great Pyramid of Giza', 'Egypt', 'Atlantic slave trade', 'Jazz', 'Reggae', 'Soukous', 'Senegal', 'Afrikaans', 'North Africa', 'Southern Africa', 'Flute', 'Trumpet', 'Christianity', 'Islam', 'Judaism', 'Egypt', 'Tunisia', 'Deity', 'Ancient Rome', 'Christianity', 'East Africa', 'Pope', 'Anglican Communion', 'North Africa', 'East Africa', 'Southern Africa', 'Capital', 'Burundi', 'Comoros', 'Djibouti', 'Eritrea', 'Ethiopia', 'Addis Ababa', 'Kenya', 'Nairobi', 'Madagascar', 'Antananarivo', 'Malawi', 'Lilongwe', 'Mauritius', 'Port Louis', 'Mayotte', 'France', 'Mozambique', 'Maputo', 'Réunion', 'France', 'Rwanda', 'Kigali', 'Seychelles', 'Victoria, Seychelles', 'Somalia', 'Mogadishu', 'Tanzania', 'Uganda', 'Zambia', 'Lusaka', 'Zimbabwe', 'Harare', 'Angola', 'Cameroon', 'Central African Republic', 'Chad', 'Republic of the Congo', 'Democratic Republic of the Congo', 'Equatorial Guinea', 'Gabon', 'Libreville', 'São Tomé and Príncipe', 'São Tomé', 'Algeria', 'Algiers', 'Egypt', 'Cairo', 'Libya', 'Tripoli', 'Morocco', 'Rabat', 'Sudan', 'Khartoum', 'Tunisia', 'Tunis', 'Western Sahara', 'El Aaiún', 'Spain', 'Las Palmas de Gran Canaria', 'Portugal', 'Funchal', 'Southern Africa', 'Botswana', 'Gaborone', 'Lesotho', 'Maseru', 'Namibia', 'South Africa', 'Cape Town', 'Pretoria', 'Swaziland', 'Mbabane', 'Benin', 'Porto-Novo', 'Burkina Faso', 'Ouagadougou', 'Cape Verde', 'Praia', "Côte d'Ivoire", 'Abidjan', 'Yamoussoukro', 'The Gambia', 'Banjul', 'Ghana', 'Accra', 'Guinea', 'Conakry', 'Guinea-Bissau', 'Bissau', 'Liberia', 'Monrovia', 'Mali', 'Bamako', 'Mauritania', 'Nouakchott', 'Niger', 'Nigeria', 'Abuja', 'Saint Helena', 'United Kingdom', 'Senegal', 'Dakar', 'Sierra Leone', 'Freetown', 'Togo', 'Lomé']

Mali

Ivory-billed_Woodpecker

Bamako

Mali

['SOS Children in Mali, Africa', 'Demographics of Mali', 'Bamako', 'French language', 'List of countries by system of government', 'France', 'Currency', 'Time zone', 'French language', 'Algeria', 'Niger', 'Burkina Faso', "Côte d'Ivoire", 'Guinea', 'Senegal', 'Mauritania', 'Sahara', 'Hippopotamus', 'Crocodile', 'Timbuktu', 'Morocco', 'France', 'Senegal', 'Bamako', 'Angola', 'South Africa', 'Sand', 'Niger River', 'Drought', 'Gold', 'Uranium', 'Salt', 'Niger River']

Bamako

Necktie

Integrated_circuit

Necktie

['16th century', '17th century', 'World War I', 'Croatia', '14th century', 'Charles II of England', 'Louis XIV of France', '19th century', 'United Kingdom', 'Edward VIII of the United Kingdom', 'University of Cambridge', 'Cotton', '20th century', 'England']

United_Kingdom

Necktie

Integrated_circuit

United_Kingdom

['French language', 'London', 'English language', 'List of countries by system of government', 'Constitutional monarchy', 'British monarchy', 'Elizabeth II of the United Kingdom', 'Prime Minister of the United Kingdom', 'Tony Blair', 'Acts of Union 1707', 'European Union', 'Currency', 'Pound sterling', 'Time zone', 'Scottish Gaelic language', 'Scots language', 'Latin', 'English language', 'Scottish Gaelic language', 'Great Britain', 'European Union', 'Europe', 'Great Britain', 'Northern Ireland', 'Ireland', 'Atlantic Ocean', 'North Sea', 'English Channel', 'Irish Sea', 'France', 'Republic of Ireland', 'England', 'Scotland', 'Wales', 'Northern Ireland', 'Bermuda', 'Gibraltar', 'Montserrat', 'Saint Helena', 'Channel Islands', 'Isle of Man', 'Constitutional monarchy', 'Elizabeth II of the United Kingdom', 'United States dollar', 'European Union', 'NATO', 'United Nations', 'British Empire', 'English language', 'Northern Ireland', 'Wales', 'Laws in Wales Acts 1535-1542', 'England', 'Republic of Ireland', 'Capitalism', 'Parliamentary system', 'British Empire', 'Earth', 'World War I', 'World War II', 'British Empire', 'European Union', 'Constitutional monarchy', 'British monarchy', 'Prime Minister of the United Kingdom', 'Parliament of the United Kingdom', 'British House of Commons', 'House of Lords', 'Tony Blair', 'Buckingham Palace', 'Anne of Great Britain', 'Elizabeth II of the United Kingdom', 'Parliament of the United Kingdom', 'British House of Commons', 'House of Lords', 'Church of England', 'Palace of Westminster', 'River Thames', 'London', 'Parliament of the United Kingdom', 'Republic of Ireland', 'Belfast', 'Scotland', 'House of Lords', 'England', 'Wales', 'Northern Ireland', 'Scotland', 'Lake District', 'Peak District', 'Cotswolds', 'France', 'England', 'Lake District', 'Scottish Highlands', 'Ben Nevis', 'Loch', 'Hebrides', 'Orkney Islands', 'Edinburgh', 'World Heritage Site', 'Glasgow', 'Cardiff', 'Belfast', "Giant's Causeway", 'British Isles', 'Northern Ireland', 'England', 'Wales', 'Scotland', 'Northern Ireland', 'London', 'Edinburgh', 'Cardiff', 'Belfast', 'Trafalgar Square', 'London', 'European Union', 'Germany', 'France', 'Europe', 'British Empire', 'Italy', 'Spain', 'English language', 'British Isles', 'Canada', 'Argentina', 'Scots language', 'Hindi', 'Hindi', 'Canterbury Cathedral', 'Roman Britain', 'Church of England', 'Henry VIII of England', 'House of Lords', 'Canterbury Cathedral', 'Archbishop of Canterbury', 'Westminster Abbey', 'Church of England', 'Anglican Communion', 'Church of Ireland', 'Hinduism', 'Europe', 'Christianity', 'Islam', 'Hinduism', 'Sikhism', 'Judaism', 'Pakistan', 'India', 'Bangladesh', 'Somalia', 'India', 'Hinduism', 'Sikhism', 'Market', 'Germany', 'Industrial Revolution', 'Steel', 'HSBC', 'Edinburgh', 'Europe', 'BAE Systems', 'Airbus', 'GlaxoSmithKline', 'Natural gas', 'Petroleum', 'Pound sterling', 'Euro', 'Gordon Brown', 'Tony Blair', 'Local government in the United Kingdom', 'England', 'Kingdom', 'Scotland', 'Kingdom', 'Wales', 'Principality', 'Northern Ireland', 'London', 'City status in the United Kingdom', 'Jersey', 'Guernsey', 'Isle of Man', 'British Empire', 'Royal Navy', 'Elizabeth II of the United Kingdom', 'Royal Air Force', 'Royal Navy', 'Royal Marines', 'NATO', 'University of Cambridge', 'Bertrand Russell', 'Adam Smith', 'James Clerk Maxwell', 'Michael Faraday', 'Charles Darwin', 'Francis Crick', 'Isambard Kingdom Brunel', 'Hydrogen', 'Gravity', 'Electron', 'DNA', 'Television', 'Jet engine', 'Bicycle', 'Computer', 'William Shakespeare', 'William Shakespeare', 'Novel', 'Jane Austen', 'Charles Dickens', 'J. R. R. Tolkien', 'J. K. Rowling', 'Ben Jonson', 'John Milton', 'T. S. Eliot', 'Christopher Wren', 'Henry Purcell', 'Benjamin Britten', 'Opera', 'The Beatles', 'Queen (band)', 'Iron Maiden', 'The Rolling Stones', 'Oasis (band)', 'Kylie Minogue', 'Arctic Monkeys', 'J. M. W. Turner', 'The Championships, Wimbledon', 'Grand Slam (tennis)', 'Sport', 'Association football', 'Rugby football', 'Cricket', 'Tennis', 'Football (soccer)', 'Olympic Games', 'Manchester United F.C.', 'Liverpool F.C.', 'Chelsea F.C.', 'Arsenal F.C.', 'Celtic F.C.', 'Liverpool F.C.', 'Manchester United F.C.', 'Celtic F.C.', 'Cricket', 'England', 'England', 'England', 'England', 'England', 'Cricket', 'Olympic Games', 'Wales', 'Northern Ireland', 'Republic of Ireland', 'Rugby World Cup', 'Tennis', 'Charles II of England', 'Ireland', 'Scottish Highlands', 'Formula One', 'Damon Hill', 'Plymouth', 'Lion', 'Wales', 'Great Britain']

Computer

Necktie

Integrated_circuit

Computer

['Watch', 'Toy', 'Abacus', 'Middle Ages', 'Charles Babbage', 'Electricity', 'Electronics', 'John von Neumann', 'Great Britain', 'Integrated circuit', 'Internet', 'Television', 'Telephone', 'Computer programming', 'CPU cache', 'Central processing unit', 'Integrated circuit', 'Trigonometry', 'Boolean logic', 'Matrix (mathematics)', 'CPU cache', 'Floppy disk', 'Automobile', 'Cryptography', 'Internet', 'World Wide Web', 'Internet', 'History of computing hardware', 'Quantum computer', 'Unix', 'GNU', 'Linux', 'Microsoft Windows', 'Microsoft Windows', 'GNOME', 'Internet', 'Computer and video games', 'BASIC', 'C++', 'Python (programming language)', 'Perl', 'Electrical engineering']

Integrated_circuit

Rapping

Newark,_New_Jersey

Rapping

['Hip hop music', 'A cappella', 'Hip hop music', 'United States', 'Jazz', '20th century', 'Miles Davis', 'Jamaica', 'Jazz', 'Ska', 'Reggae', 'Atlanta', '2Pac', 'Hip hop music', 'New York City', 'Christianity', 'Shakespeare', 'Tupac Shakur', 'Tupac Shakur', 'Pope John Paul II', 'Jazz', 'Reggaeton']

New_York_City

Rapping

Newark,_New_Jersey

New_York_City

['United States', 'Time zone', 'United States', 'Global city', 'U.S. state', 'North America', 'Business', 'Finance', 'Fashion', 'Medicine', 'Mass media', 'Culture', 'Corporation', 'United Nations', 'European', 'Atlantic Ocean', 'England', 'Netherlands', 'British Empire', 'James II of England', 'American Revolutionary War', 'United States Constitution', 'Erie Canal', 'Boston, Massachusetts', 'Revolution', 'Southern United States', 'London', 'World War II', 'Wall Street', 'September 11, 2001 attacks', 'United States Declaration of Independence', 'Atlantic Ocean', 'U.S. Open (tennis)', 'Great Lakes', 'World Heritage Site', 'Dominican Republic', 'China', 'Jamaica', 'Russia', 'Italy', 'Israel', 'Dallas, Texas', 'Detroit, Michigan', 'George W. Bush', 'United Nations', 'London', 'Tokyo', 'William Shakespeare', 'Alexander Hamilton', 'United States Constitution', 'Jazz', 'Baseball', 'California', 'American football', 'Ice hockey', 'National Hockey League', 'Basketball', 'U.S. Open (tennis)', 'Soccer', 'Cricket', 'Pelé', 'Steel', 'Grand Central Terminal', 'Grand Central Terminal', 'Newark, New Jersey', 'Tokyo', 'Japan', 'Beijing', 'China', 'Madrid', 'Spain', 'Cairo', 'Egypt', 'Dominican Republic', 'Rome', 'Italy', 'Budapest', 'Hungary', 'Jerusalem', 'Israel', 'London', 'United Kingdom', 'Johannesburg', 'South Africa']

Newark,_New_Jersey

Philosophiae_Naturalis_Principia_Mathematica

Antelope

Philosophiae_Naturalis_Principia_Mathematica

['Isaac Newton', 'Latin', 'Isaac Newton', 'Planet', 'Calculus', 'Geometry', 'Nicolaus Copernicus', 'Johannes Kepler', 'Galileo Galilei', 'Leibniz', 'Trinity College, Cambridge', 'University of Cambridge', 'Apple', 'Christopher Wren', 'John Flamsteed', 'John Flamsteed', 'Momentum', 'Leibniz', 'Euclidean geometry', 'Richard Feynman', 'Leibniz', 'Calculus', 'Trinity College, Cambridge', 'John Flamsteed']

Calculus

Philosophiae_Naturalis_Principia_Mathematica

Antelope

Calculus

['Mathematics', 'Ancient Greece', 'Arithmetic', 'Geometry', 'Latin', 'Acceleration', 'Europe', 'Physics', 'Physical science', 'Computer science', 'Statistics', 'Engineering', 'Economics', 'Business', 'Medicine', 'Ancient Greece', 'Ancient Greece', 'Archimedes', 'Differential equation', '10th century', 'Gottfried Leibniz', 'Isaac Newton', 'Physics', 'Mathematical analysis', 'René Descartes', 'Algorithm', 'Physical science', 'Differential equation', 'Albert Einstein', 'Engineering', 'Biology', 'Economics', 'Polar coordinate system', 'Statistics', 'Elementary algebra', 'Isaac Newton', 'Gottfried Leibniz', 'Differential equation', 'Science', 'Physics', 'Technology', 'Differential equation']

Physical_science

Philosophiae_Naturalis_Principia_Mathematica

Antelope

Physical_science

['Science', 'Biology', 'Astronomy', 'Chemistry', 'Geology', 'Hydrology', 'Meteorology', 'Oceanography', 'Soil science', 'Physics', 'Science', 'Astronomy', 'Science', 'Stars', 'Galaxy', 'Big Bang', 'Universe', 'Nicolaus Copernicus', 'Heliocentrism', 'Solar system', 'Asteroid', 'Earth', 'Moon', 'Astrology', 'Chemistry', 'Science', 'Matter', 'Quantum mechanics', 'Chemical element', 'Dmitri Mendeleev', 'Chemical element', 'Water', 'Chemical element', 'Science', 'Earth (planet)', 'Life', 'Oceanography', 'Geology', 'Soil science', 'Meteorology', 'Weather', 'Climate', 'Hydrology', 'Thunderstorm', 'Tornado', 'Hurricane', 'Weather forecasting', 'Physics', 'Biology', 'Chemistry', 'Geology', 'Matter', 'Energy', 'Motion (physics)', 'Force', 'Momentum', 'Gravity', 'Energy', 'Mechanical work', 'Motion (physics)', 'Energy', 'Phase (matter)', 'Energy', 'Heat', 'Waves', 'Sound', 'Electricity', 'Magnetism', 'Light', 'Aristotle', 'Ancient Greece', 'Empiricism', 'Archimedes', 'Robert Boyle', 'Irish people', 'Chemistry', 'Alchemy', 'Chemical element', 'Nicolaus Copernicus', 'Sun', 'Solar system', 'Marie Curie', 'France', 'Polonium', 'Radium', 'Albert Einstein', 'Leonhard Euler', 'Switzerland', 'Science', 'Roman Catholic Church', 'Science', 'Astronomy', 'Philosopher', 'Isaac Newton', 'Linus Pauling', 'United States', 'Quantum chemistry', 'Quantum mechanics', 'Ancient Greece', 'Philosopher', 'Science']

Biology

Philosophiae_Naturalis_Principia_Mathematica

Antelope

Biology

['Science', 'Scientific classification', 'Organism', 'Ecology', 'Thermodynamics', 'Fern', 'Gazelle', 'Beetle', 'Biodiversity', 'Evolution', 'Extinction', 'Botany', 'Anthropology', 'Cell (biology)', 'Anatomy', 'Genetics', 'Ecology', 'Mathematics', 'Statistics', 'Evolution', 'Genetics', 'DNA', 'Carbon', 'Genetic code', 'Organism', 'Virus', 'Cell (biology)', 'Evolution', 'Charles Darwin', 'Natural selection', 'Fossil', 'Paleontology', 'Creation-evolution controversy', 'Bacterium', 'Eukaryote', 'Genetics', 'Fungus', 'Plant', 'Animal', 'Bacterium', 'Eukaryote', 'Prion', '19th century', 'William Harvey', 'Latin', 'Organism', 'Earth', 'Genetic code', 'Bacterium', 'Eukaryote', 'Organism', 'Carbon dioxide', 'Plant', 'Bacterium', 'Lion', 'Africa', 'Ecology', 'Cell (biology)', 'Genetics', 'Cell (biology)', 'Microscope', 'Bacterium', 'Human', 'Genetics', 'Science', 'Organism', 'Organism', 'DNA', 'Anatomy', 'Drosophila melanogaster', 'Anatomy', 'Organism', 'Yeast', 'Human', 'Anatomy', 'Medicine', 'Evolution', 'Biodiversity', 'Botany', 'Organism', 'Paleontology', 'Fossil', 'Botany', 'Plant', 'Evolution', 'Animal', 'Anatomy', 'Genetics', 'Ecology', 'Binomial nomenclature', 'Ecology', 'Ecology', 'Life', 'Climate', 'Geology', 'Biosphere', 'Animal', 'Evolution', 'Natural selection', 'Charles Darwin', 'Earth', 'Plate tectonics', 'Climate change', 'Genetics', 'Evolution', 'DNA']

Lion

Philosophiae_Naturalis_Principia_Mathematica

Antelope

Lion

['Scientific classification', 'Animal', 'Chordate', 'Mammal', 'Binomial nomenclature', 'Carolus Linnaeus', 'Carolus Linnaeus', 'Mammal', 'Tiger', 'Portugal', 'India', 'Africa', 'Sahara', 'AD', '10th century', '19th century', '20th century', 'North Africa', 'Middle East', 'Africa', 'Turkey', 'India', 'Iran', 'Yemen', 'Middle Ages', 'India', 'Tanzania', 'Antelope', 'Gazelle', 'Wildebeest', 'Zebra', 'Hyena', 'Elephant', 'Botswana', 'Hyena', 'Carnivore', 'Europe', 'Africa', 'Cape Lion', 'Tanzania', 'India', 'Zimbabwe', 'Angola', 'Democratic Republic of the Congo', 'France', 'Ancient Rome', 'Ancient Greece', 'Julius Caesar', 'Cape Lion', 'South Africa', 'Tiger', 'Tiger', 'Folklore']

Antelope

Battle_of_Moscow

Radio

Battle_of_Moscow

['World War II', 'Moscow', 'Nazi Germany', 'Soviet Union', 'Aleksandr Vasilevsky', 'Battle of Stalingrad', 'Battle of Smolensk (1943)', 'Moscow', 'World War II', 'Nazi Germany', 'Adolf Hitler', 'Blitzkrieg', 'Leningrad', 'Kiev', 'Binoculars', 'Blitzkrieg', 'Ukraine', 'Blitzkrieg', 'Leningrad', 'Aleksandr Vasilevsky', 'Luftwaffe', 'Blitzkrieg', 'T-34', 'Blitzkrieg', 'Battle of Smolensk (1943)', 'Battle of Stalingrad']

Blitzkrieg

Battle_of_Moscow

Radio

Blitzkrieg

['German language', 'World War I', 'Germany', 'Trench warfare', 'World War II', 'Poland', 'Battle of France', 'Communication', 'Logistics', 'Tanks', 'Luftwaffe', 'London', 'The Blitz', 'American football', 'Treaty of Versailles', 'Trench warfare', 'France', 'Radio', 'Treaty of Versailles', 'Adolf Hitler', 'Luftwaffe', 'Dresden', 'Battle of France', 'English Channel', 'Lyon', 'Soviet Union', 'Battle of Moscow', 'Hitler', 'Battle of Normandy', 'Erwin Rommel', 'Battle of the Bulge', 'Antwerp', 'Battle of France']

Communication

Battle_of_Moscow

Radio

Communication

['Information', 'Language', 'Linguistics', 'Ludwig Wittgenstein', 'Writing', 'Mass media', 'Language', 'Human', 'Sound', 'Esperanto', 'Electromagnetic wave', 'Television', 'Radio', 'Telephone', 'Internet']

Radio

Music_of_Antigua_and_Barbuda

Apple

Music_of_Antigua_and_Barbuda

['Antigua and Barbuda', 'Reggae', 'Music of Trinidad and Tobago', 'Christopher Columbus', '20th century', 'Folklore', 'Tourism', 'Guitar']

Christopher_Columbus

Music_of_Antigua_and_Barbuda

Apple

Christopher_Columbus

['Spain', 'Atlantic Ocean', 'Europe', 'South America', 'Spain', 'Italy', 'Italy', 'Spain', 'Nationality', 'DNA', 'Genoa', 'Middle Ages', 'Lisbon', 'Popular culture', 'China', 'India', 'Mongol Empire', 'Ocean Sea', 'Ptolemy', 'Japan', 'The Bahamas', 'Cuba', 'Lisbon', 'Dominica', 'Montserrat', 'Puerto Rico', 'Cuba', 'Jamaica', 'Cape Verde', 'Venezuela', 'South America', 'Grenada', 'China', 'Strait of Malacca', 'Indian Ocean', 'Martinique', 'Hurricane', 'Jamaica', 'Honduras', 'Nicaragua', 'Costa Rica', 'Panama', 'Lunar eclipse', 'Jerusalem', 'DNA', 'New York City', 'United States', 'Chicago', 'Latin America', 'Columbus, Ohio', 'London']

Puerto_Rico

Music_of_Antigua_and_Barbuda

Apple

Puerto_Rico

['Latin', 'Spanish language', 'English language', 'Spanish language', 'English language', 'List of countries by system of government', 'George W. Bush', 'United States', 'Currency', 'United States dollar', 'Time zone', 'Spanish language', 'United States', 'Dominican Republic', 'United Nations', 'United States Congress', 'Christopher Columbus', 'English language', 'France', 'England', 'Napoleon I of France', 'Cuba', 'Cuba', 'Philippines', 'Guam', 'President of the United States', 'Citizenship', 'World War I', 'Nationalism', 'Franklin D. Roosevelt', 'Harry S. Truman', 'New York City', 'Harry S. Truman', 'Capital', 'Tropics', 'Plant', 'Bird', 'Reptile', 'Cretaceous', 'Eocene', 'Oligocene', 'Jurassic', 'Pacific Ocean', 'Tsunami', 'Tsunami', 'Atlantic Ocean', 'European', 'Lebanon', 'Portugal', 'Scotland', 'Latin America', 'Cuba', 'Colombia', 'Venezuela', 'World War II', 'New York City', 'Chicago', 'Boston, Massachusetts', 'Roman Catholic Church', 'Spanish language', 'English language', 'Spain', 'Judaism', 'United Nations', 'United States of America', 'Agriculture', 'Sugar', 'Industry', 'Technology', 'Tourism', 'Basketball', 'Volleyball', 'Baseball', 'Washington, D.C.']

Agriculture

Music_of_Antigua_and_Barbuda

Apple

Agriculture

['Food', 'History of the world', 'Germany', 'Horse', 'Tea', 'Indonesia', 'Sweden', 'Virgil', 'Food', 'Flower', 'Fertilizer', 'Sugar', 'Ethanol', 'Alcohol', 'Cotton', 'Biodiesel', 'Tobacco', 'Irrigation', 'Indonesia', 'Fossil fuel', 'Soil', 'Nitrogen', 'Phosphorus', 'Fertile Crescent', 'Mesopotamia', 'Barley', 'Pea', 'Egypt', 'Rice', 'Sumer', 'Irrigation', 'Maize', 'Potato', 'Andes', 'South America', 'Sumer', 'Middle Ages', 'Maize', 'Potato', 'Cocoa', 'Tobacco', 'Coffee', 'Cereal', 'Vegetable', 'Milk', 'Fruit', 'Meat', 'Fish', 'Egg (food)', 'Maize', 'Wheat', 'Rice', 'Potato', 'Soybean', 'Barley', 'Nutrition', 'Maize', 'South America', 'Africa', 'Egypt', 'France', 'Fish', 'Beekeeping', 'Honey', 'Botany', 'Nitrogen', 'Phosphorus', 'River', 'Arable land', 'Soil', 'Ammonia', 'Weed', 'Soil salination', 'Global warming', 'Maize', 'Sorghum', 'Wheat']

Fruit

Music_of_Antigua_and_Barbuda

Apple

Fruit

['Barcelona', 'Botany', 'Seed', 'Food', 'Plant', 'Plum', 'Apple', 'Vegetable', 'Cereal', 'Pollinator', 'Vegetable', 'Pumpkin', 'Rhubarb', 'European Union', 'Carrot', 'Peanut', 'Cereal', 'Seed', 'Corn', 'Wheat', 'Rice', 'Seed', 'Flower', 'Wheat', 'Coconut', 'Pea', 'Bean', 'Peanut', 'Carrot', 'Radish', 'Beet', 'Avocado', 'Plum', 'Banana', 'Apple', 'Bananas', 'Citrus', 'Animal', 'Evolution', 'Dandelion', 'Coconut', 'Apple', 'Mango', 'Human', 'Apple', 'Wine', 'Vegetable', 'Pumpkin', 'Olive oil', 'Apple', 'Vanilla', 'Paprika', 'Black pepper', 'Wheat', 'Tree', 'Morphine', 'Sumac', 'Pumpkin', 'Halloween', 'Coconut']

Apple

Woodrow_Wilson

Roman_Empire

Woodrow_Wilson

['President of the United States', 'William Howard Taft', 'Warren G. Harding', 'Washington, D.C.', 'President of the United States', 'Princeton University', 'Theodore Roosevelt', 'William Howard Taft', 'World War I', 'League of Nations', 'Treaty of Versailles', 'Northern Ireland', 'Princeton University', 'Edmund Burke', 'Atlanta', 'American Civil War', 'United States Constitution', 'London', 'Parliamentary system', 'Grover Cleveland', 'United States House of Representatives', 'Grover Cleveland', 'William McKinley', 'Theodore Roosevelt', 'American football', 'Princeton University', 'Political economy', 'Princeton University', 'Electrical engineering', 'Grover Cleveland', 'William Howard Taft', 'Theodore Roosevelt', 'Wall Street', 'RMS Titanic', 'Chicago', 'Magna Carta', 'World War I', 'Theodore Roosevelt', 'Germany', 'Great Britain', 'France', 'League of Nations', 'Socialism', 'Latin America', 'Mexico', 'Haiti', 'Cuba', 'Panama', 'Nicaragua', 'Russia', 'Treaty of Versailles', 'Nobel Peace Prize', 'Stroke', 'President of the United States', 'Supreme Court of the United States', 'Princeton University', 'Ku Klux Klan', 'League of Nations', 'Washington, D.C.', 'Abraham Lincoln', 'Zachary Taylor', 'Andrew Johnson', 'Grover Cleveland', 'Radio', 'Theodore Roosevelt']

World_War_I

Woodrow_Wilson

Roman_Empire

World_War_I

['Trench warfare', 'Royal Navy', 'Europe', 'Africa', 'Middle East', 'China', 'Ottoman Empire', 'British Empire', 'Italy', 'United States', 'Ottoman Empire', 'Woodrow Wilson', 'John Pershing', 'War', 'British Empire', 'Italy', 'United States', 'Ottoman Empire', 'Western Front (World War I)', 'North Sea', 'Switzerland', 'Yugoslavia', 'Latvia', 'Lithuania', 'Estonia', 'Poland', 'Napoleonic Wars', 'Nationalism', 'World War II', 'Sarajevo', 'President of the United States', 'Woodrow Wilson', 'Democracy', 'League of Nations', 'Persian Gulf', 'Suez Canal', 'Lenin', 'Economics', 'Karl Marx', 'Marxism', 'Communism', 'Lenin', 'Bretton Woods system', 'Serbia', 'Ottoman Empire', 'Crimean War', 'Trade union', 'Western Front (World War I)', 'Namibia', 'South Africa', 'New Zealand', 'Japan', 'Poison gas in World War I', 'Tank', 'Flanders', 'Battle of the Somme (1916)', 'Russian Revolution of 1917', 'North Sea', 'Royal Navy', 'Battle of Jutland', 'North Sea', 'Ottoman Empire', 'India', 'Turkey', 'Mesopotamia', 'Baghdad', 'Jerusalem', 'Georgia (country)', 'Italy', 'Tunisia', 'Vienna', 'Serbia', 'Bulgaria', 'Albania', 'Greece', 'Poland', 'Warsaw', 'Romania', 'Bucharest', 'Vladimir Lenin', 'Vladimir Lenin', 'Ukraine', 'Finland', 'Poland', 'Ukraine', 'United States', 'Mexico', 'Western Front (World War I)', 'Paris', 'Battle of Amiens', 'Tank', 'Weimar Republic', 'Weimar Republic', 'Treaty of Versailles', 'Canada', 'Technology', 'Trench warfare', 'Battle of the Somme (1916)', 'World War II', 'Chlorine', 'Ottoman Empire', 'France', 'Nazi', 'Poland', 'Yugoslavia', 'Russia', 'Soviet Union', 'Finland', 'Estonia', 'Lithuania', 'Latvia', 'Turkey', 'New Zealand', 'Canada', 'Nationalism', 'League of Nations', 'Nazism', 'Fascism', 'Dada', 'Capitalism', 'Communist', 'Pneumonia', 'Napoleonic Wars', 'World War II', 'Ernest Hemingway']

Italy

Woodrow_Wilson

Roman_Empire

Italy

['Rome', 'List of countries by system of government', 'European Union', 'Currency', 'Euro', 'Time zone', 'French language', 'German language', 'European Union', 'Mediterranean Sea', 'France', 'Switzerland', 'Austria', 'Slovenia', 'San Marino', 'Vatican City', 'Ancient Rome', 'Rome', 'Roman Catholic Church', 'Invasion', 'Byzantine Empire', 'Italian Renaissance', 'European Union', 'Augustus', 'Culture', 'Civilisation', 'Roman Empire', 'Renaissance', 'Roman Empire', 'Franks', 'Holy Roman Empire', 'Medieval commune', 'Middle Ages', 'Genoa', 'Mediterranean Sea', 'Black Sea', 'Black Death', 'Humanism', 'Renaissance', '15th century', '16th century', '16th century', 'France', 'Spain', 'Austria', 'Milan', 'Age of Enlightenment', 'Vienna', 'French Revolution', 'Democracy', 'Law', 'Napoleon I of France', 'Rome', 'Papacy', '19th century', 'Germany', 'Switzerland', 'United States', 'Argentina', 'Brazil', 'Australia', '20th century', 'Great Britain', 'Revolution', 'Benito Mussolini', 'Hitler', 'Vatican City', 'Ethiopia', 'Albania', 'European Union', 'NATO', 'Bologna', 'Rome', 'Genoa', 'Milan', 'Turin', 'Mediterranean Sea', 'Volcano', 'Mediterranean', 'Rome', 'Ancient Greece', 'Albania', 'Romania', 'Ukraine', 'Poland', 'Morocco', 'Tunisia', 'Christianity', 'Eastern Orthodox Church', 'Judaism', 'Hinduism', 'United States', 'Japan', 'Germany', 'India', 'United Kingdom', 'France', 'Capitalism', 'Agriculture', 'Euro', 'European Union', 'Latin', 'Dante Alighieri', 'German language', 'France', 'Barcelona', 'Switzerland', 'France', 'Austria', 'Slovenia', 'France', 'Croatia', 'Bosnia and Herzegovina', 'Montenegro', 'Albania', 'Mediterranean Sea', 'Algeria', 'Mediterranean Sea', 'Tunisia', 'Libya', 'Greece']

Roman_Empire

Wikipedia

Jimmy_Wales

Wikipedia

['Wikimedia Foundation', 'Jimmy Wales', 'World Wide Web', 'Florida', 'Amsterdam', 'Seoul', 'English language', 'Wikimedia Foundation', 'Jimmy Wales', 'DVD', 'Encyclopædia Britannica', 'Creative Commons', 'Hebrew language', 'Open source', 'Evolution', 'Jimmy Wales', 'Jimmy Wales', 'Wikimedia Foundation', 'Jimmy Wales', 'Internet', 'Richard Stallman', 'Ward Cunningham', 'Richard Stallman', 'September 11, 2001 attacks', 'Japan', 'European Union', 'Information', 'Internet', 'Open source', 'Linux', 'Florida', 'Wikimedia Foundation', 'United States dollar', 'Politics', 'Democracy', 'Communism', 'Jimmy Wales', 'John Seigenthaler, Sr.', 'Encyclopædia Britannica', 'George W. Bush', '2004 Indian Ocean earthquake', 'Austria', 'Dutch language', 'Parliament of Canada']

Jimmy_Wales

Double_bass

Bean

Double_bass

['Musical instrument', 'Musical instrument', 'Cello', 'Jazz', 'Bluegrass music', 'Cello', 'Jazz', 'Folk music', 'Bluegrass music', 'Cello', 'Bluegrass music', 'Piano', 'Fiberglass', 'Ebony', 'Gold', 'Silver', 'Ludwig van Beethoven', 'Richard Wagner', 'Wolfgang Amadeus Mozart', 'Niccolò Paganini', 'Benjamin Britten', 'Franz Schubert', 'Antonín Dvořák', 'Clarinet', 'Joseph Haydn', 'Piano', 'Johann Sebastian Bach', 'Ragtime', 'Miles Davis', 'Bluegrass music', 'Cello', 'Rhythm and blues', 'Louis Jordan', 'Jazz', 'Country', 'Bluegrass music']

Bluegrass_music

Double_bass

Bean

Bluegrass_music

['Jazz', 'Musical instrument', 'Guitar', 'Music of Ireland', 'British Isles', 'Jazz', 'Piano', 'World War II', 'Ragtime', 'Jazz', 'Folk music']

Gold

Double_bass

Bean

Gold

['Platinum', 'Mercury (element)', 'Silver', 'Roentgenium', 'List of elements by name', 'Color', 'Xenon', 'Electron', 'Phase (matter)', 'Magnetism', 'Mohs scale of mineral hardness', 'Platinum', 'Platinum', 'Mercury (element)', 'Neutron', 'Mercury (element)', 'Mercury (element)', 'Money', 'Electronics', 'Gold standard', 'Chemical element', 'Periodic table', 'Latin', 'Chlorine', 'Fluorine', 'Mercury (element)', 'Metal', 'Copper', 'Iron', 'Aluminium', 'Platinum', 'Bismuth', 'Silver', 'Heat', 'Electricity', "Earth's atmosphere", 'Oxygen', 'Corrosion', 'Coin', 'Coin', 'Money', 'Silver', '20th century', 'Computer', 'Color', 'Photography', 'Gold(III) chloride', 'Olympic Games', 'Silver', 'Cancer', 'India', 'Platinum', 'Palladium', 'Nickel', 'Zinc', 'Silver', 'Human', 'Black Sea', 'Peru', 'Colombia', 'Currency', 'Gold standard', 'Thomas More', 'Geology', 'Alchemy', 'Lead', 'Chemistry', 'Astrology', 'Egypt', 'Sun', '19th century', 'Quartz', 'Pyrite', 'Crust (geology)', 'Metamorphic rock', 'Igneous rock', 'South Africa', 'Johannesburg', 'Second Boer War', 'British Empire', 'Canada', 'United States', 'Australia', 'Russia', 'India', 'India', 'Chile', 'Argentina', 'London', 'Gold standard', 'Gold(III) chloride', 'Chlorine', 'Hydrogen', 'Fluorine', 'Caesium', 'Rubidium', 'Fluorine', 'Chlorine', 'Bromine', 'Iodine', 'Oxygen', 'Sulfur', 'Selenium', 'Tellurium', 'Nuclear weapon', 'Cobalt', 'Idolatry', 'Communist', 'Propaganda', 'Platinum', 'Silver', 'Olympic Games', 'Turkey', 'Sun']

Sun

Double_bass

Bean

Sun

['Earth', 'Speed of light', 'Milky Way', 'Galaxy', 'Gravity', 'Milky Way', 'Hydrogen', 'Helium', 'Oxygen', 'Carbon', 'Iron', 'Neon', 'Nitrogen', 'Silicon', 'Magnesium', 'Star', 'Solar system', 'Planet', 'Asteroid', 'Comet', 'Energy', 'Sunlight', 'Photosynthesis', 'Climate', 'Latin', 'Astrology', 'Planet', 'Heliocentrism', 'Hydrogen', 'Helium', 'Hydrogen', 'Helium', 'Milky Way', 'Galaxy', 'Gold', 'Uranium', 'Neutron', 'Photosynthesis', 'Electricity', 'Petroleum', 'Ultraviolet', 'Vitamin D', 'Solar system', 'Red giant', 'Planetary nebula', 'Sphere', 'Earthquake', 'Hydrogen', 'Helium', 'Helium', 'Carbon', 'Carbon', 'Iron', 'Heat', 'Sunlight', 'Proton', 'Photon', 'Air', "Earth's atmosphere", 'Chemical element', 'Helium', 'Solar eclipse', 'Pluto', 'Solar eclipse', 'Helium', 'Ultraviolet', 'Solar system', 'Proton', 'Electron', 'Mexico', 'Wave', 'Carbon dioxide', 'Ammonia', 'Plasma (physics)', 'Matter', 'Gas', 'Plasma (physics)', 'Inca', 'South America', 'Aztec', 'Mexico', 'Egypt', 'Stonehenge', 'England', 'Planet', 'Ancient Greece', 'Philosopher', 'Pericles', 'Nicolaus Copernicus', 'Telescope', 'Isaac Newton', 'Ernest Rutherford', 'Albert Einstein', 'United States', 'Mercury (planet)', 'Japan', 'European Space Agency', 'Jupiter', 'Comet Shoemaker-Levy 9', 'Earth', 'Ultraviolet', 'Binoculars', 'Solar eclipse', 'Pupil']

Photosynthesis

Double_bass

Bean

Photosynthesis

['Light', 'Carbon dioxide', 'Oxygen', 'Plant', 'Bacterium', 'Sugar', 'Carbon dioxide', 'Electron', 'Adenosine triphosphate', 'Water', 'Oxygen', "Earth's atmosphere", 'Photon', 'Water', 'Oxygen', 'Adenosine triphosphate', 'Carbon dioxide', 'Lipid', 'Animal', 'Pigment', 'Cell (biology)', 'Ultraviolet', 'Light', 'Heat', 'Microscope', 'Evolution', 'Natural selection', 'Hydrogen', 'Oxygen', "Earth's atmosphere", 'Photon', 'Photosynthetic reaction centre', 'Plant', 'Adenosine triphosphate', 'Photon', 'Oxygen', 'Hydrogen', 'Manganese', 'Hydrogen', 'Carbon dioxide', 'Adenosine triphosphate', 'Austria', 'Iron', 'Carbon dioxide']

Plant

Double_bass

Bean

Plant

['Ordovician', 'Scientific classification', 'Eukaryote', 'Moss', 'Fern', 'Fern', 'Life', 'Organism', 'Tree', 'Flower', 'Fern', 'Moss', 'Fern', 'Photosynthesis', 'Aristotle', 'Carolus Linnaeus', 'Animal', 'Fungus', 'Moss', 'Eukaryote', 'Photosynthesis', 'Light', 'Carbon dioxide', 'Silurian', 'Devonian', 'Permian', 'Triassic', 'Seed', 'Tree', 'Jurassic', 'Cretaceous', 'Mitochondrion', 'Fungus', 'Animal', 'Agriculture', 'Herbivore', 'Corn', 'Wheat', 'Rice', 'Potato', 'Coffee', 'Tea', 'Wine', 'Beer', 'Alcohol', 'Sugar', 'Sugar beet', 'Soybean', 'Canola', 'Safflower', 'Sunflower', 'Wood', 'Cotton', 'Biofuel', 'Coal', 'Petroleum', 'Morphine', 'Forest', 'Gregor Mendel', 'Gardening', 'Weed', 'Invasive species', 'Tobacco', 'Lung cancer', 'Photosynthesis', 'Sunlight', 'Nitrogen', 'Phosphorus', 'Temperate', 'Photosynthesis', 'Nitrogen fixation', 'Nitrogen cycle', 'Soil', 'Flower', 'Fruit', 'Ant', 'Herbivore', 'Fertilizer', 'Fern', 'Moss', 'Sundew', 'Fossil', 'Amber', 'Coal', 'Glasgow', 'Scotland', 'Arecaceae', 'Photosynthesis', 'Photosynthesis']

Seed

Double_bass

Bean

Seed

['Plant', 'Myco-heterotrophy', 'Protein', 'Bean', 'Pea', 'Sunflower', 'Radish', 'Arecaceae', 'Peanut', 'Coconut', 'Fruit', 'Nutmeg', 'Cotton', 'Light', 'Dandelion', 'Apple', 'Bird', 'Mammal', 'Ant', 'Devonian', 'Belgium', 'Cereal', 'Apple', 'Cotton', 'Fertilizer', 'Israel', 'Ancient Egypt', 'Soil', 'Soil', 'Water', 'Sun', 'Harvest']

Bean

Archaeoastronomy

Laos

Archaeoastronomy

['Stonehenge', 'Astronomy', 'Archaeology', 'Anthropology', 'Twentieth century', 'British Isles', 'Maya civilization', 'History', 'Oxford', 'Moon', 'Egyptian pyramids', 'Solar eclipse', 'Herodotus', 'Comet', 'Meteor shower', 'Meteor', 'Rainbow', 'Aztec', 'Agriculture', 'Ecology', 'Bird migration', 'Ethiopia', 'Moon', 'Universe', 'Mythology', 'Science', 'Inca', 'Andes', 'Milky Way', 'Beijing', 'Amazon Rainforest', 'Machu Picchu', 'Achilles', 'Homer', 'Sun', 'Sun', 'Stonehenge', 'Europe']

Anthropology

Archaeoastronomy

Laos

Anthropology

['Humanity', 'Malawi', 'Claude Lévi-Strauss', 'Age of Enlightenment', 'History', 'Sociology', 'Romanticism', 'Civilization', 'China', 'Pacific Ocean', 'Egypt', 'Race', 'Haiti', 'Humanities', 'History', 'Art', 'Theory of evolution', 'Natural selection', 'Homo sapiens', 'Andrew Jackson', 'Frederick Douglass', 'Linguistics', 'Sigmund Freud', 'Carl Jung', 'Folklore', 'Claude Lévi-Strauss', 'Paraguay', 'World War II', 'Economics', 'Vietnam War', 'Marxism', 'Claude Lévi-Strauss', 'Globalization', 'Medicine', 'Biotechnology', 'World War I', 'Genetics', 'DNA', 'North America', 'United Kingdom', 'Canada', 'Language', 'Archaeology', 'Society', 'Humanities', 'Empiricism', 'Gender', 'Archaeology']

Society

Archaeoastronomy

Laos

Society

['Culture', 'Switzerland', 'Latin', 'Tribe', 'Civilization', 'Organization', 'Agriculture', 'Civilization', 'Industry', 'Tribe', 'Culture', 'Geography', 'History', 'History', 'Technology', 'United Kingdom', 'Science', 'Humanities', 'Science', 'United States', 'France', 'Business', 'United Kingdom', 'Cooperative', 'Latin America', 'Mexico']

Civilization

Archaeoastronomy

Laos

Civilization

['City', 'Parthenon', 'Athens', 'Machu Picchu', 'Inca', 'Society', 'Latin', 'Ancient Rome', 'University', 'Bologna', '11th century', 'French language', 'Society', 'City', 'Agriculture', 'Tribe', 'Culture', 'Society', 'Anthropology', 'Archaeology', 'Culture', 'Christopher Columbus', 'Vasco da Gama', 'Ferdinand Magellan', 'Industrial Revolution', 'Revolutionary War', 'World War I', 'World War II', 'Soviet Union', 'Cold War', 'Revolution', 'Agriculture', 'Irrigation', 'Industry', 'War', 'Science', 'Religion', 'City', 'Government', 'Religion', 'Education', 'Economics', 'Money', 'Market', 'Technology', 'Metallurgy', 'Writing', 'Greece', 'Culture', 'China', 'Korea', 'Japan', 'Vietnam', 'United States', 'Iran', 'Islam', 'Indian Ocean', 'Roman Empire', 'India', 'China', 'Globalization', 'Mesopotamia', 'Ancient Egypt', 'Crusades', 'Edward Gibbon', 'Ancient Greece', 'Rome', 'Middle Ages', 'Renaissance', 'Climate change', 'Ecology', 'Amazon River', 'Karl Marx', 'Oppression', 'Communism', 'Taoism', 'Anthropology', 'World War I', 'World War II', 'Mesopotamia', 'Tigris', 'Euphrates', 'Iraq', 'Iran', 'Indus Valley Civilization', 'Pakistan', 'Nile', 'Egypt', 'Yellow River', 'Yangtze River', 'China', 'Iran', 'Olmec', 'Jordan River', 'House', 'Barley', 'Community', 'Egypt', 'Sumer', 'Sumer', 'Latin', 'Middle Ages', 'Sumer', 'Mesopotamia', 'Sumer', 'Clay', 'City', 'Mesopotamia', 'Sumer', 'Iraq', 'Middle East', 'Ancient Egypt', 'Anthropology', 'Archaeology', 'Cereal', 'Culture', 'Nile', 'Fishing', 'Sudan', 'Ancient Egypt', 'Nile', 'Agriculture', 'Society', 'Asia', 'Cereal', 'Sahara', 'Ship', 'Ancient Egypt', 'Egypt', 'Ancient Egypt', 'Ancient Egypt', 'Pakistan', 'India', 'Wheat', 'Barley', 'Goat', 'Cattle', 'Pottery', 'Turquoise', 'Copper', 'Manufacturing', 'Technology', 'Pea', 'Cotton', 'Agriculture', 'Asia', 'Lothal', 'India', 'Afghanistan', 'Iran', 'India', 'Mesopotamia', 'Ancient Egypt', 'Pakistan', 'Medicine', 'Lothal', 'Mesopotamia', 'Egypt', 'Bronze Age', 'Iron Age', 'Sumer', 'Wine', 'South America', 'China', 'Yellow River', 'Great Wall of China', 'China', 'Yellow River', 'Agriculture', 'China', 'Agriculture', 'Pig', 'Pottery', 'Bronze Age', 'China', 'Greece', 'Greece', 'Minoan civilization', 'Bronze Age', 'Cyprus', 'Syria', 'Egypt', 'Sculpture', 'Henry Moore', 'Olmec', 'Ancient Rome', 'Monarchy', 'Oligarchy', 'Mediterranean Sea', 'Invasion', 'Western Roman Empire', '5th century', 'Byzantine Empire', 'Dark Ages']

Vietnam

Archaeoastronomy

Laos

Vietnam

['SOS Children in Vietnam', 'Hanoi', 'Ho Chi Minh City', 'List of countries by system of government', 'France', 'Currency', 'Time zone', "People's Republic of China", 'Laos', 'Cambodia', 'South China Sea', '10th century', 'Buddhism', '15th century', '11th century', '18th century', '19th century', 'Christianity', 'Tobacco', 'Tea', 'Coffee', 'Ho Chi Minh', 'League of Nations', 'Burma', 'India', 'Ho Chi Minh', 'Communism', 'United States', 'Soviet Union', 'Cold War', 'Socialism', 'Hanoi', 'Ho Chi Minh City', 'Saigon', 'Laos', 'China', 'Hanoi', 'Laos', 'Ho Chi Minh City', 'Saigon', 'Mekong', 'Australia', 'World Trade Organization', 'Hanoi', 'Tokyo', 'New York City', 'Rice', 'Coffee', 'Tea', 'Bicycle', 'Ho Chi Minh City', 'Viet', 'Cambodia', 'India', 'Chinese language', 'French language', 'Russian language', 'Chinese language', 'English language', 'Taoism', 'Confucianism', 'Islam', 'China', 'Confucianism', 'Cuba', 'Rice', 'Opera', 'Football (soccer)', 'Badminton', 'Tennis', 'Chess', 'Baseball', 'Hong Kong', '13th century']

Laos

Acid_rain

Economics

Acid_rain

['Pollution', 'Global warming', 'Ozone depletion', 'Smog', 'Invasive species', 'Kyoto Protocol', 'Rain', 'Snow', 'Cloud', 'Rain', 'Snow', 'River', 'Forest', "People's Republic of China", 'Russia', 'Pollution', 'Manchester', 'England', 'Fossil fuel', "Earth's atmosphere", 'Volcano', 'Biology', 'Ocean', 'Glacier', 'Sulfuric acid', 'Ozone', 'Hydrogen peroxide', 'Oxygen', 'Iron', 'Manganese', 'Gypsum']

England

Acid_rain

Economics

England

['French language', 'London', 'London', 'English language', 'Anno Domini', 'Currency', 'Pound sterling', 'Time zone', 'United Kingdom', 'Great Britain', 'Europe', 'United Kingdom', 'Great Britain', 'Scotland', 'Wales', 'North Sea', 'Irish Sea', 'Atlantic Ocean', 'English Channel', '10th century', 'London', 'British Isles', 'English language', 'Church of England', 'British Empire', 'Industrial Revolution', 'Germany', 'Bede', 'Norfolk', 'Europe', 'English Channel', 'Sutton Hoo', 'History of Anglo-Saxon England', 'Rome', 'Ireland', '10th century', 'Mercia', 'Wessex', 'Alfred the Great', 'London', 'Wessex', 'Denmark', 'Canute the Great', 'Edward the Confessor', 'Norman conquest of England', 'Battle of Hastings', 'Europe', 'English language', 'France', '19th century', 'Domesday Book', 'Acts of Union 1707', 'Northern Ireland', 'Scotland', 'Wales', 'Middle Ages', 'James I of England', 'Acts of Union 1707', 'Scotland', 'Nottingham', 'Great Britain', 'Isle of Wight', 'Scotland', 'Wales', 'The Fens', 'English language', 'City', 'London', 'Manchester', 'Birmingham', 'Leeds', 'Liverpool', 'Newcastle upon Tyne', 'Sheffield', 'Bristol', 'Coventry', 'Leicester', 'Nottingham', 'Europe', 'France', 'Rain', 'Season', 'Wind', 'Atlantic Ocean', 'Europe', 'Snow', 'Winter', 'River Thames', 'River Severn', 'Great Britain', 'River Thames', 'Liverpool', 'Nottingham', 'Sheffield', 'Bristol', 'Brighton', 'Portsmouth', 'Leicester', 'Coventry', 'United Kingdom', 'Tourism', 'London', 'Finance', 'Europe', 'France', 'Italy', 'Greece', 'Netherlands', 'Belgium', 'Spain', 'Currency', 'Pound sterling', 'Netherlands', 'Roman Empire', 'Scotland', 'Wales', 'Northern Ireland', 'Republic of Ireland', 'Industrial Revolution', 'Culture', 'Architecture', 'Tower of London', 'Windsor Castle', 'William I of England', 'William Hogarth', 'John Constable', 'L. S. Lowry', 'Isambard Kingdom Brunel', 'Bridge', 'Tim Berners-Lee', 'Jet engine', 'Wales', 'Ireland', 'King Arthur', 'British Isles', 'William Shakespeare', 'English language', 'English language', 'William Shakespeare', 'Ben Jonson', 'Jane Austen', 'Charles Dickens', 'George Eliot', 'Rudyard Kipling', 'John Milton', 'Samuel Taylor Coleridge', 'Henry Purcell', 'Gustav Holst', 'Benjamin Britten', 'The Beatles', 'The Rolling Stones', 'Iron Maiden', 'Oasis (band)', 'Queen (band)', 'Drum and bass', 'Charles Darwin', 'Stephen Hawking', 'Christopher Wren', 'Age of Enlightenment', 'Socialism', 'Francis Bacon', 'Thomas Hobbes', 'John Locke', 'Football (soccer)', 'Rugby football', 'Football', 'Cricket', 'Tennis', 'Badminton', 'FIFA', 'FIFA World Cup', 'Europe', 'London', 'English language', 'English language', 'Scots language', 'Old English language', 'Latin', 'Renaissance', 'British Empire', 'English language', 'English language', 'Scots language', 'BBC', 'British Empire', 'Christianity', 'Archbishop of Canterbury', 'Church of England', 'Anglicanism', 'Church of England', 'Religious Society of Friends', 'Ireland', 'Middle East', 'Islam', 'Sikhism', 'Hinduism', 'Birmingham', 'Leicester', 'London', 'Manchester', 'Europe', 'Manchester', 'Birmingham', 'London Underground', 'Olympic Games', 'Alfred the Great', 'Linguistics', 'Football (soccer)', 'German language', 'Dutch language', 'French language', 'Russian language', 'Spanish language', 'Portuguese language', 'Hebrew language', 'Tamil language', 'Indonesian language', 'Chinese language', 'Ptolemy', 'Latin', 'Great Britain', 'William Shakespeare', 'Scurvy', 'Lion', 'Crusades', 'Genoa', 'London', 'Georgia (country)', 'Milan', 'Church of England', 'Richard I of England', 'Henry I of England', 'Wars of the Roses', 'Gustav Holst', 'United Kingdom', 'Royal Navy', 'Commonwealth Games', 'Tower of London', 'London', 'Palace of Westminster', 'Canterbury Cathedral', 'Stonehenge', 'Bronze Age', 'Winston Churchill', 'Palace of Westminster', 'London', 'Oslo', 'Norway', 'White cliffs of Dover', 'Henry VIII of England', 'London', 'Nottingham', 'Buckingham Palace', 'Bristol', 'Isambard Kingdom Brunel', 'Victoria of the United Kingdom', 'Manchester', 'Lake District', 'National parks of England and Wales', 'London', 'Westminster Abbey', 'Church of England', 'York', 'United Kingdom', 'Alfred the Great', 'London Underground', 'Buckingham Palace']

Finance

Acid_rain

Economics

Finance

['Corporate finance', 'Money', 'Business', 'Corporate finance', 'Corporate finance', 'Economics', 'Mathematics', 'Statistics', 'Stock', 'Accountancy']

Economics

Iraq_War

Goldfish

Iraq_War

['Iraq', 'Iraq', 'Iraq', 'United States', 'United Kingdom', 'Australia', 'George W. Bush', 'Persian Gulf', 'Iraq', 'United States', 'Aircraft carrier', 'Persian Gulf', 'Democracy', 'Wheat', 'Syria', 'Terrorism', 'Sudan', 'United States', 'George W. Bush', 'United States', 'United Kingdom', 'South Korea', 'Poland', 'Australia', 'Italy', 'Ukraine', 'Netherlands', 'Spain', 'Romania', 'Japan', 'Denmark', 'Georgia (country)', 'Bulgaria', 'Thailand', 'El Salvador', 'Honduras', 'Dominican Republic', 'Czech Republic', 'Hungary', 'Nicaragua', 'Singapore', 'Azerbaijan', 'Norway', 'Latvia', 'Mongolia', 'Portugal', 'Albania', 'Slovakia', 'New Zealand', 'Philippines', 'Lithuania', 'Armenia', 'Tonga', 'Bosnia and Herzegovina', 'Estonia', 'Kazakhstan', 'Moldova', 'Iceland', 'Canada', 'Georgia (country)', 'Fiji', 'Romania', 'Denmark', 'BBC', 'Iraq', 'United States', 'Sub-Saharan Africa', 'Germany', 'Middle East', 'United States', 'Iran', 'Human rights', 'Tony Blair']

United_States