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

[EX Q]: Which 1976 Derek Jarman film was dialogued entirely in Latin?
[EX A]: derek jarman

[EX Q]: What sport is featured in the musical The Beautiful Game by Andrew Lloyd Webber and Ben Elton?
[EX A]: the beautiful game

[EX Q]: Who wrote '20,000 Leagues Under The Sea'?
[EX A]:
20,000 leagues under the sea