TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: What nationality was the composer Bela Bartok?

SOLUTION: bela bartok

PROBLEM: Better known as an actor, who directed the film 'A Bronx Tale'?

SOLUTION: a bronx tale

PROBLEM: Which singer had a wardrobe malfunction at the half time show at the 2004 Super Bowl?

SOLUTION:
super bowl xxxviii