input: Buzz_Aldrin | nationality | United_States Buzz_Aldrin | mission | Apollo_11
target: Buzz Aldrin was an American crew member on Apollo 11.
references: Buzz Aldrin was an American crew member on Apollo 11. Buzz Aldrin, an American, was a crew member of Apollo 11. Buzz Aldrin, a United States national was a member of the Apollo 11 crew.