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

[EX Q]: Who had hits with Stepping Out and Different For Girls?
[EX A]: different for girls

[EX Q]: Chelsea won the 2009 FA Cup final 2-1.  Who were the beaten finalists?
[EX A]: 2009 fa cup final

[EX Q]: In which 1969 film did Michael Caine play Charlie Croker?
[EX A]:
charlie croker