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

[EX Q]: Who was the scheming wife of the Roman emperor Claudius?
[EX A]: claudius

[EX Q]: Who had hits with Stepping Out and Different For Girls?
[EX A]: different for girls

[EX Q]: Who directed the 1969 film 'Easy Rider'?
[EX A]:
easy rider