tripleset: United States ETHNIC_GROUP African Americans
tripleset: United States LANGUAGE English language
tripleset: United States LEADER_TITLE President of the United States
tripleset: United States LEADER_NAME John Roberts
tripleset: 250 Delaware Avenue LOCATION United States
target: The President is the primary leader of English language speaking United States, (includes leader John Roberts), has the ethnic African American group and is home to 250 Delaware Avenue.
references: The President is the primary leader of English language speaking United States, (includes leader John Roberts), has the ethnic African American group and is home to 250 Delaware Avenue. 250 Delaware Avenue is located in the United States, where the leader is known as the President of the United States, supported by the United States of America`s Chief Justice, John Roberts. The main language is English, and one of the ethnic groups is the African Americans.