Create a set of triples that describes the content in the following sentence.

English is the language both of Great Britain and the United States, where Barack Obama is the leader. Alcatraz Versus the Evil Librarians originates from The US where you can find the ethnic group of African Americans.
English language SPOKEN_IN Great Britain
United States LANGUAGE English language
United States LEADER_NAME Barack Obama
Alcatraz Versus the Evil Librarians COUNTRY United States
United States ETHNIC_GROUP African Americans