microsoft/wiki_qa · Datasets at Hugging Face

question_id stringlengths 2 5	question stringlengths 11 120	document_title stringlengths 2 81	answer stringlengths 2 1.08k	label class label 2 classes
Q1500	what is a lapping machine	Lapping	Lapping is a machining process, in which two surfaces are rubbed together with an abrasive between them, by hand movement or by way of a machine.	11
Q1500	what is a lapping machine	Lapping	This can take two forms.	00
Q1500	what is a lapping machine	Lapping	The first type of lapping (traditionally called grinding ), typically involves rubbing a brittle material such as glass against a surface such as iron or glass itself (also known as the "lap" or grinding tool) with an abrasive such as aluminum oxide , jeweller's rouge , optician's rouge , emery , silicon carbide , diamond , etc., in between them.	00
Q1500	what is a lapping machine	Lapping	This produces microscopic conchoidal fractures as the abrasive rolls about between the two surfaces and removes material from both.	00
Q1500	what is a lapping machine	Lapping	The other form of lapping involves a softer material such as pitch or a ceramic for the lap, which is "charged" with the abrasive.	00
Q1500	what is a lapping machine	Lapping	The lap is then used to cut a harder material—the workpiece.	00
Q1500	what is a lapping machine	Lapping	The abrasive embeds within the softer material which holds it and permits it to score across and cut the harder material.	00
Q1500	what is a lapping machine	Lapping	Taken to a finer limit, this will produce a polished surface such as with a polishing cloth on an automobile, or a polishing cloth or polishing pitch upon glass or steel.	00
Q1500	what is a lapping machine	Lapping	Taken to the ultimate limit, with the aid of accurate interferometry and specialized polishing machines or skilled hand polishing, lensmakers can produce surfaces that are flat to better than 30 nanometers .	00
Q1500	what is a lapping machine	Lapping	This is one twentieth of the wavelength of light from the commonly used 632.8 nm helium neon laser light source.	00
Q1500	what is a lapping machine	Lapping	Surfaces this flat can be molecularly bonded ( optically contacted ) by bringing them together under the right conditions.	00
Q1500	what is a lapping machine	Lapping	(This is not the same as the wringing effect of Johansson blocks , although it is similar).	00
Q1501	who said dallas cowboys were america's team	America's Team	The term "America's Team" is a popular nickname in the United States that refers to the Dallas Cowboys in the National Football League .	00
Q1501	who said dallas cowboys were america's team	America's Team	The nickname originated with the team's 1978 highlight film, where the narrator opens with the following introduction: The term is recognized and often used by media outlets, including ESPN , Yahoo! , HBO Sports , and Sports Illustrated .	00
Q1502	who plays ethan in my babysitter's a vampire	My Babysitter's a Vampire (TV series)	My Babysitter's a Vampire ( French : Ma gardienne est un vampire) is a 2011 Canadian television series, based on the television film of the same name .	00
Q1502	who plays ethan in my babysitter's a vampire	My Babysitter's a Vampire (TV series)	In Canada, the series premiered in French on Télétoon on February 28, 2011, in English on Teletoon on March 14, 2011, and on Disney Channel in the United States on June 27, 2011.	00
Q1502	who plays ethan in my babysitter's a vampire	My Babysitter's a Vampire (TV series)	The show was created by Fresh TV , creators of 6teen and Total Drama .	00
Q1502	who plays ethan in my babysitter's a vampire	My Babysitter's a Vampire (TV series)	The show follows Ethan Morgan ( Matthew Knight ), who, in the television film, learns that his babysitter Sarah ( Vanessa Morgan ) is a vampire .	11
Q1502	who plays ethan in my babysitter's a vampire	My Babysitter's a Vampire (TV series)	In the film, he learns he is able to have visions and his best friend Benny Weir ( Atticus Mitchell ) is a spellmaster .	00
Q1502	who plays ethan in my babysitter's a vampire	My Babysitter's a Vampire (TV series)	The series follows the three as they take on supernatural forces and have adventures, with occasional help from fellow vampires Rory ( Cameron Kennedy ) and Erica ( Kate Todd ), while dealing with the troubles of regular high school life.	00
Q1502	who plays ethan in my babysitter's a vampire	My Babysitter's a Vampire (TV series)	A second season was confirmed to start production in September 2011 and it first premiered on Disney Channel on June 29, 2012, it premiered on Teletoon September 6, 2012.	00
Q1502	who plays ethan in my babysitter's a vampire	My Babysitter's a Vampire (TV series)	Télétoon started featuring season 2 sneak-peak episodes on October 28, 2012 and premiered it on January 10, 2013	00
Q1503	what year did ford taper the pickup bed	Pickup Truck	Dodge B Series utility circa 1950, driven by Albert Namatjira	00
Q1503	what year did ford taper the pickup bed	Pickup Truck	A pickup truck or pick-up, often simply referred to as a pickup, is a light motor vehicle with an open-top, rear cargo area (bed).	00
Q1503	what year did ford taper the pickup bed	Pickup Truck	In North America , the term pickup is used for light trucks with a lighter duty chassis and factory built, integrated bed, as well as for coupé utility vehicles, often based on a personal car chassis, but also often on a special dedicated chassi for such use.	00
Q1503	what year did ford taper the pickup bed	Pickup Truck	Some countries have their own terms similar to pickup, such as ute in Australia and New Zealand , or bakkie in South Africa .	00
Q1503	what year did ford taper the pickup bed	Pickup Truck	Large pickup trucks are somewhat rare in Europe , where vans and light lorries are commonly used for similar roles.	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	The President of the United States of America (POTUS) is the head of state and head of government of the United States .	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces .	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	Article II of the U.S. Constitution vests the executive power of the United States in the president and charges him with the execution of federal law, alongside the responsibility of appointing federal executive, diplomatic, regulatory, and judicial officers, and concluding treaties with foreign powers, with the advice and consent of the Senate .	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	The president is further empowered to grant federal pardons and reprieves , and to convene and adjourn either or both houses of Congress under extraordinary circumstances.	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	Since the founding of the United States, the power of the president and the federal government have grown substantially and each modern president, despite possessing no formal legislative powers beyond signing or vetoing congressionally passed bills, is largely responsible for dictating the legislative agenda of his party and the foreign and domestic policy of the United States.	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	The president is frequently described as the most powerful person in the world.	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	The president is indirectly elected by the people through the Electoral College to a four-year term, and is one of only two nationally elected federal officers, the other being the Vice President of the United States .	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	The Twenty-second Amendment , adopted in 1951, prohibits anyone from ever being elected to the presidency for a third full term.	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	It also prohibits a person from being elected to the presidency more than once if that person previously had served as president, or acting president , for more than two years of another person's term as president.	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	In all, 43 individuals have served 55 four-year terms.	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	On January 20, 2009, Barack Obama became the 44th and current president.	00
Q1504	What are the two initials of the first US president to resign from office	President of the United States	On November 6, 2012, he was re-elected and is scheduled to serve until January 20, 2017.	00
Q1505	what are the health effects of drinking bottled water	Bottled water	Bottled mineral water	00
Q1505	what are the health effects of drinking bottled water	Bottled water	Bottled water is drinking water (e.g., well water , distilled water , Mineral water , or spring water ) packaged in plastic or glass water bottles .	00
Q1505	what are the health effects of drinking bottled water	Bottled water	Bottled water may be carbonated or not.	00
Q1505	what are the health effects of drinking bottled water	Bottled water	Sizes range from small single serving bottles to large carboys for water coolers .	00
Q1507	what are the rivers in india	Major rivers of India	Map of the major rivers, lakes, and reservoirs in India	00
Q1507	what are the rivers in india	Major rivers of India	Map showing rivers and flood prone areas in India	00
Q1507	what are the rivers in india	Major rivers of India	Rivers of India play an important role in the lives of the Indian people.	00
Q1507	what are the rivers in india	Major rivers of India	The river systems provide irrigation , potable water, cheap transportation , electricity , and the livelihoods for a large number of people all over the country and to rural areas.	00
Q1507	what are the rivers in india	Major rivers of India	This easily explains why nearly all the major cities of India are located by the banks of rivers.	00
Q1507	what are the rivers in india	Major rivers of India	The rivers also have an important role in Hindu mythology and are considered holy by all Hindus in the country.	00
Q1507	what are the rivers in india	Major rivers of India	Seven major rivers along with their numerous tributaries make up the river system of India.	00
Q1507	what are the rivers in india	Major rivers of India	Most of the rivers pour their waters into the Bay of Bengal ; however, some of the rivers whose courses take them through the western part of the country and towards the east of the state of Himachal Pradesh empty into the Arabian Sea .	00
Q1507	what are the rivers in india	Major rivers of India	Parts of Ladakh , northern parts of the Aravlli range and the arid parts of the Thar Desert have inland drainage.	00
Q1507	what are the rivers in india	Major rivers of India	Dr.Francis Buchanan surveyed the courses of the rivers of India along with their tributaries and branches in 1810-11 AD and presented a minute account of it.	00
Q1507	what are the rivers in india	Major rivers of India	The shifting of the courses and bed over the centuries is very remarkable.	00
Q1507	what are the rivers in india	Major rivers of India	Many of the channels mentioned in that survey have now become dead, dried or even extinct.	00
Q1507	what are the rivers in india	Major rivers of India	All major rivers of India originate from one of the three main watersheds :	00
Q1507	what are the rivers in india	Major rivers of India	The Himalaya and the Karakoram ranges	00
Q1507	what are the rivers in india	Major rivers of India	Vindhya and Satpura ranges and Chotanagpur plateau in central India	00
Q1507	what are the rivers in india	Major rivers of India	Sahyadri or Western Ghats in western India	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	The Bretton Woods system of monetary management established the rules for commercial and financial relations among the world's major industrial states in the mid-20th century.	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	The Bretton Woods system was the first example of a fully negotiated monetary order intended to govern monetary relations among independent nation-states.	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	Preparing to rebuild the international economic system as World War II was still raging, 730 delegates from all 44 Allied nations gathered at the Mount Washington Hotel in Bretton Woods, New Hampshire , United States, for the United Nations Monetary and Financial Conference .	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	The delegates deliberated during 1–22 July 1944, and signed the Agreement on its final day.	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	Setting up a system of rules, institutions, and procedures to regulate the international monetary system, the planners at Bretton Woods established the International Monetary Fund (IMF) and the International Bank for Reconstruction and Development (IBRD), which today is part of the World Bank Group .	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	These organizations became operational in 1945 after a sufficient number of countries had ratified the agreement.	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	The chief features of the Bretton Woods system were an obligation for each country to adopt a monetary policy that maintained the exchange rate by tying its currency to the U.S. dollar and the ability of the IMF to bridge temporary imbalances of payments .	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	On 15 August 1971, the United States unilaterally terminated convertibility of the US$ to gold .	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	This brought the Bretton Woods system to an end and saw the dollar become fiat currency .	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	This action, referred to as the Nixon shock , created the situation in which the United States dollar became a reserve currency used by many states.	00
Q1508	What are the fundamentals of Bretton Woods system for fixed exchange rates	Bretton Woods system	At the same time, many fixed currencies (such as GBP , for example), also became free floating.	00
Q1509	what motors do ducatis have	Ducati	Ducati Motor Holding S.p.A. is an Italian company that designs and manufactures motorcycles.	00
Q1509	what motors do ducatis have	Ducati	Headquartered in Bologna, Italy , Ducati is owned by Audi through its Italian subsidiary Lamborghini .	00
Q1512	what is a good credit score	Credit score	A credit score is a numerical expression based on a statistical analysis of a person's credit files, to represent the creditworthiness of that person.	00
Q1512	what is a good credit score	Credit score	A credit score is primarily based on credit report information typically sourced from credit bureaus .	00
Q1512	what is a good credit score	Credit score	Lenders, such as banks and credit card companies, use credit scores to evaluate the potential risk posed by lending money to consumers and to mitigate losses due to bad debt .	00
Q1512	what is a good credit score	Credit score	Lenders use credit scores to determine who qualifies for a loan, at what interest rate , and what credit limits.	00
Q1512	what is a good credit score	Credit score	Lenders also use credit scores to determine which customers are likely to bring in the most revenue.	00
Q1512	what is a good credit score	Credit score	The use of credit or identity scoring prior to authorizing access or granting credit is an implementation of a trusted system .	00
Q1512	what is a good credit score	Credit score	Credit scoring is not limited to banks.	00
Q1512	what is a good credit score	Credit score	Other organizations, such as mobile phone companies, insurance companies, landlords, and government departments employ the same techniques.	00
Q1512	what is a good credit score	Credit score	Credit scoring also has a lot of overlap with data mining , which uses many similar techniques.	00
Q1512	what is a good credit score	Credit score	These techniques combine thousands of factors but they are more or less similar or the same.	00
Q1513	what is a base SI unit	SI base unit	The seven SI base units and the interdependency of their definitions: for example, to extract the definition of the metre from the speed of light , the definition of the second must be known while the ampere and candela are both dependent on the definition of energy which in turn is defined in terms of length , mass and time .	11
Q1513	what is a base SI unit	SI base unit	The International System of Units (SI) defines seven units of measure as a basic set from which all other SI units are derived .	00
Q1513	what is a base SI unit	SI base unit	These SI base units and their physical quantities are:	00
Q1513	what is a base SI unit	SI base unit	metre for length (US English: meter)	00
Q1513	what is a base SI unit	SI base unit	kilogram for mass (note: not the gram )	00
Q1513	what is a base SI unit	SI base unit	second for time	00
Q1513	what is a base SI unit	SI base unit	ampere for electric current	00
Q1513	what is a base SI unit	SI base unit	kelvin for temperature	00
Q1513	what is a base SI unit	SI base unit	candela for luminous intensity	00
Q1513	what is a base SI unit	SI base unit	mole for the amount of substance .	00
Q1513	what is a base SI unit	SI base unit	The SI base quantities form a set of mutually independent dimensions as required by dimensional analysis commonly employed in science and technology.	00
Q1513	what is a base SI unit	SI base unit	However, in a given realization of these units they may well be interdependent, i.e. defined in terms of each other.	00
Q1513	what is a base SI unit	SI base unit	The names of SI units are written in lowercase characters (the 'degree Celsius' meets this rule, as 'degree' is the unit, and 'Celsius' is a modifier).	00
Q1513	what is a base SI unit	SI base unit	The symbols of units are written in lowercase (e.g. metre has the symbol m), except that symbols for units named after persons are written with an initial capital letter (e.g., the hertz has the uppercase symbol Hz).	00
Q1513	what is a base SI unit	SI base unit	Many other units, such as the litre (US English: liter), are formally not part of the SI, but are accepted for use with SI .	00
Q1514	what river goes through colorado national monument	Colorado National Monument	Monument Canyon	00
Q1514	what river goes through colorado national monument	Colorado National Monument	Colorado National Monument (locally referred to as The Monument) is a part of the National Park Service near the city of Grand Junction, Colorado .	00
Q1514	what river goes through colorado national monument	Colorado National Monument	Spectacular canyons cut deep into sandstone and even granite–gneiss–schist rock formations, in some areas.	00

Q1500

what is a lapping machine

Lapping

Lapping is a machining process, in which two surfaces are rubbed together with an abrasive between them, by hand movement or by way of a machine.

11

Q1500

what is a lapping machine

Lapping

This can take two forms.

00

Q1500

what is a lapping machine

Lapping

The first type of lapping (traditionally called grinding ), typically involves rubbing a brittle material such as glass against a surface such as iron or glass itself (also known as the "lap" or grinding tool) with an abrasive such as aluminum oxide , jeweller's rouge , optician's rouge , emery , silicon carbide , diamond , etc., in between them.

00

Q1500

what is a lapping machine

Lapping

This produces microscopic conchoidal fractures as the abrasive rolls about between the two surfaces and removes material from both.

00

Q1500

what is a lapping machine

Lapping

The other form of lapping involves a softer material such as pitch or a ceramic for the lap, which is "charged" with the abrasive.

00

Q1500

what is a lapping machine

Lapping

The lap is then used to cut a harder material—the workpiece.

00

Q1500

what is a lapping machine

Lapping

The abrasive embeds within the softer material which holds it and permits it to score across and cut the harder material.

00

Q1500

what is a lapping machine

Lapping

Taken to a finer limit, this will produce a polished surface such as with a polishing cloth on an automobile, or a polishing cloth or polishing pitch upon glass or steel.

00

Q1500

what is a lapping machine

Lapping

Taken to the ultimate limit, with the aid of accurate interferometry and specialized polishing machines or skilled hand polishing, lensmakers can produce surfaces that are flat to better than 30 nanometers .

00

Q1500

what is a lapping machine

Lapping

This is one twentieth of the wavelength of light from the commonly used 632.8 nm helium neon laser light source.

00

Q1500

what is a lapping machine

Lapping

Surfaces this flat can be molecularly bonded ( optically contacted ) by bringing them together under the right conditions.

00

Q1500

what is a lapping machine

Lapping

(This is not the same as the wringing effect of Johansson blocks , although it is similar).

00

Q1501

who said dallas cowboys were america's team

America's Team

The term "America's Team" is a popular nickname in the United States that refers to the Dallas Cowboys in the National Football League .

00

Q1501

who said dallas cowboys were america's team

America's Team

The nickname originated with the team's 1978 highlight film, where the narrator opens with the following introduction: The term is recognized and often used by media outlets, including ESPN , Yahoo! , HBO Sports , and Sports Illustrated .

00

Q1502

who plays ethan in my babysitter's a vampire

My Babysitter's a Vampire (TV series)

My Babysitter's a Vampire ( French : Ma gardienne est un vampire) is a 2011 Canadian television series, based on the television film of the same name .

00

Q1502

who plays ethan in my babysitter's a vampire

My Babysitter's a Vampire (TV series)

In Canada, the series premiered in French on Télétoon on February 28, 2011, in English on Teletoon on March 14, 2011, and on Disney Channel in the United States on June 27, 2011.

00

Q1502

who plays ethan in my babysitter's a vampire

My Babysitter's a Vampire (TV series)

The show was created by Fresh TV , creators of 6teen and Total Drama .

00

Q1502

who plays ethan in my babysitter's a vampire

My Babysitter's a Vampire (TV series)

The show follows Ethan Morgan ( Matthew Knight ), who, in the television film, learns that his babysitter Sarah ( Vanessa Morgan ) is a vampire .

11

Q1502

who plays ethan in my babysitter's a vampire

My Babysitter's a Vampire (TV series)

In the film, he learns he is able to have visions and his best friend Benny Weir ( Atticus Mitchell ) is a spellmaster .

00

Q1502

who plays ethan in my babysitter's a vampire

My Babysitter's a Vampire (TV series)

The series follows the three as they take on supernatural forces and have adventures, with occasional help from fellow vampires Rory ( Cameron Kennedy ) and Erica ( Kate Todd ), while dealing with the troubles of regular high school life.

00

Q1502

who plays ethan in my babysitter's a vampire

My Babysitter's a Vampire (TV series)

A second season was confirmed to start production in September 2011 and it first premiered on Disney Channel on June 29, 2012, it premiered on Teletoon September 6, 2012.

00

Q1502

who plays ethan in my babysitter's a vampire

My Babysitter's a Vampire (TV series)

Télétoon started featuring season 2 sneak-peak episodes on October 28, 2012 and premiered it on January 10, 2013

00

Q1503

what year did ford taper the pickup bed

Pickup Truck

Dodge B Series utility circa 1950, driven by Albert Namatjira

00

Q1503

what year did ford taper the pickup bed

Pickup Truck

A pickup truck or pick-up, often simply referred to as a pickup, is a light motor vehicle with an open-top, rear cargo area (bed).

00

Q1503

what year did ford taper the pickup bed

Pickup Truck

In North America , the term pickup is used for light trucks with a lighter duty chassis and factory built, integrated bed, as well as for coupé utility vehicles, often based on a personal car chassis, but also often on a special dedicated chassi for such use.

00

Q1503

what year did ford taper the pickup bed

Pickup Truck

Some countries have their own terms similar to pickup, such as ute in Australia and New Zealand , or bakkie in South Africa .

00

Q1503

what year did ford taper the pickup bed

Pickup Truck

Large pickup trucks are somewhat rare in Europe , where vans and light lorries are commonly used for similar roles.

00

Q1504

What are the two initials of the first US president to resign from office