Which of the three fights against Joe Frazier did Mohammad Ali not win?
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Joe Frazier and Muhammad Ali are both African Americans.
Joe Frazier and Muhammad Ali are both African Americans .
Which of the three fights against Joe Frazier did Mohammad Ali not win?</s>Joe Frazier and Muhammad Ali are both [unused1]African Americans                [unused2] .
Which of the three fights against Joe Frazier did Mohammad Ali not win?</s>Joe Frazier and Muhammad Ali are both African Americans.
Which of the three fights against Joe Frazier did Mohammad Ali not win?</s>Joe Frazier and Muhammad Ali are both [unused1]African Americans                [unused2] .
Which of the three fights against Joe Frazier did Mohammad Ali not win?</s>Joe Frazier and Muhammad Ali are both African Americans .
Which of the three fights against Joe Frazier did Mohammad Ali not win?</s>[unused1]African Americans[unused2],0,[unused1]African Americans[unused2],[unused1]African Americans[unused2],0,Muhammad Ali,[unused1]African Americans[unused2],0,Joe Frazier,Muhammad Ali,ethnic or cultural origin,[unused1]African Americans[unused2],Muhammad Ali,0,Muhammad Ali,Muhammad Ali,0,Joe Frazier,Joe Frazier,ethnic or cultural origin,[unused1]African Americans[unused2],Joe Frazier,0,Muhammad Ali,Joe Frazier,0,Joe Frazier
Which of the three fights against Joe Frazier did Mohammad Ali not win?</s>African Americans,0,African Americans,African Americans,0,Muhammad Ali,African Americans,0,Joe Frazier,Muhammad Ali,ethnic or cultural origin,African Americans,Muhammad Ali,0,Muhammad Ali,Muhammad Ali,0,Joe Frazier,Joe Frazier,ethnic or cultural origin,African Americans,Joe Frazier,0,Muhammad Ali,Joe Frazier,0,Joe Frazier