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

[Q]: Where is the Barbary Coast?
[A]: barbary coast


[Q]: Which cartoon character had friends called Velma Dinidey and Daphne Blake?
[A]: daphne


[Q]: In which Hitchcock film did James Stewart and Doris Day play Dr Ben and Jo McKenna?
[A]:
james stewart