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

[EX Q]: The Bryce Canyon and Zion National Parks are in which US state?
[EX A]: bryce canyon national park

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

[EX Q]: Which novel by Thomas Hardytakes its title from a line in Shakespeare's 'As You Like It'?
[EX A]:
as you like it