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

[Q]: Better known as an actor, who directed the film 'A Bronx Tale'?
[A]: a bronx tale

[Q]: Chris Martin is the lead vocalist and rhythm guitarist with which group?
[A]: chris martin

[Q]: What is the capital of the French region of Aquitaine?
[A]:
aquitaine