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]: The plays 'The Barber of Seville' and 'Marriage of Figaro' were written by whom?
[A]: the marriage of figaro

[Q]: Priscilla, Beans, Roadkill and Bad Bill all feature in which animated film?
[A]:
bill