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

Ex Input:
Which is the only film of the fantasy genre ever to win the best picture Oscar - full name required?

Ex Output:
academy award for best picture


Ex Input:
What style of facial hair was famously worn by American Civil War general Ambrose Burnside?

Ex Output:
ambrose burnside


Ex Input:
Which author created the fictional detective C Auguste Dupin?

Ex Output:

c. auguste dupin