What concepts are described in the following sentence?

"A severed Wasp originates from the United States, where the leader is Barack Obama and one of the ethnic groups there is The African Americans. they speak English, same as in Great Britain."

Return the answer as pairs of triples.
United States LEADER_NAME Barack Obama
A Severed Wasp LANGUAGE English language
English language SPOKEN_IN Great Britain
A Severed Wasp COUNTRY United States
United States ETHNIC_GROUP African Americans