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

[EX Q]: What is the capital of the American state of Delaware Boise, Dover or Jefferson City?
[EX A]: delaware

[EX Q]: Who played Lionel Hardcastle in the TV series 'As Time Goes By'?
[EX A]: as time goes by

[EX Q]: Who was the only child vampire in Anne Rice`s novels?
[EX A]:
anne rice