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

[Q]: Which band had a hit with the song 'Brown Girl in the Ring'?
[A]: brown girl in the ring


[Q]: Where is David Cameron's Oxfordshire constituency?
[A]: david cameron


[Q]: In which county is Alton Towers?
[A]:
alton towers