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

[EX Q]: In which city could you visit the Anne Frank House?
[EX A]: anne frank house

[EX Q]: Which Nation does Aston Villa Goalkeeper Brad Guzan represent?
[EX A]: brad guzan

[EX Q]: Bob Parr is a leading character, and head of the family, in which animated movie?
[EX A]:
bob parr