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

[EX Q]: Which TV character has sisters called Daisy and Rose?
[EX A]: daisy

[EX Q]: Which biologist was known as Darwin's Bulldog?
[EX A]: charles darwin

[EX Q]: What is the name of the asshat, English judge on American Idol, notorious for his blunt and often controversial criticisms, insults and wisecracks about contestants and their abilities?
[EX A]:
american idol