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

[Q]: What is the cathedral church of Rome?
[A]: cathedral


[Q]: Who won the 2011 Booker Prize for 'The Sense of an Ending'?
[A]: the sense of an ending


[Q]: Which film won the Oscar for Best Picture at the 2011 Academy Awards?
[A]:
academy award for best picture