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

[EX Q]: Which American screenwriter, producer, director, actor, author and editor, most productive in the 1950's, made Plan 9 From Outer Space, Glen or Glenda and Bride Of The Monster?
[EX A]: screenwriter

[EX Q]: Which cyclist won the first medal for Team GB at the 2012 Olympic Games?
[EX A]: gb

[EX Q]: Who wrote the music for the musical Cats?
[EX A]:
cats