input question: Sentence: The African Americans are an ethnic group in the United States.

Structured data: United States, ethnicGroup, African Americans

input question: Sentence: Aleksandr Chumakov plays for FC Torpedo Moscow which is managed by Valery Petrakov and chaired by Aleksandr Tukmanov.

Structured data: Aleksandr Chumakov, club, FC Torpedo Moscow; FC Torpedo Moscow, manager, Valery Petrakov; FC Torpedo Moscow, chairman, Aleksandr Tukmanov

input question: Sentence: The comic book character Amazing-Man's alter ego is John Aman and it was created by Bill Everett.

Structured data: Amazing-Man (comicsCharacter), creator, Bill Everett; Amazing-Man (comicsCharacter), alternativeName, "John Aman"

input question: Sentence: The manager of A.F.C. Blackpool is Stuart Parker who once played for Stockport County FC and currently plays for KV Mechelen.

Structured data:
A.F.C. Blackpool, manager, Stuart Parker (footballer); Stuart Parker (footballer), club, KV Mechelen; Stuart Parker (footballer), club, Stockport County F.C.