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 official language of the Dominican Republic?
[A]: dominican republic


[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?
[A]: screenwriter


[Q]: The one-act comic opera 'Bastien und Bastienne' was the first by which composer aged 12?
[A]:
bastien und bastienne