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

[EX Q]: Who choreographed the ballets Swan Lake and Don Quixote, among others?
[EX A]: don quixote

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

[EX Q]: Who made a cameo appearance in Die Another Day as fencing instructor Verity?
[EX A]:
die another day