Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[EX Q]: Bound for Glory is the 1943 autobiography of which singer-songwriter?
[EX A]: bound for glory

[EX Q]: What was Paul McCartney's first solo album called?
[EX A]: album

[EX Q]: Bill Cosby had a professional trial in which sport?
[EX A]:
bill cosby