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

[EX Q]: Which entertainer uses various names, including Puff Daddy, P. Diddy and Diddy?
[EX A]: p. diddy

[EX Q]: Who hosted Call My Bluff?
[EX A]: call my bluff

[EX Q]: Which Greek hero married Andromeda?
[EX A]:
andromeda