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

[Q]: Which motor manufacturer produces the Duster model?
[A]: dacia duster


[Q]: Mr Barkis, Edward Murdstone and Tommy Traddles are all characters in which Charles Dickens novel?
[A]: charles dickens


[Q]: Who is the drummer with the Rolling Stones?
[A]:
the rolling stones