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

Ex Input:
What was the title of Britney Spears' second album (and the single that was released from it)?

Ex Output:
britney spears


Ex Input:
Baltusrol Course lies in which US state?

Ex Output:
baltusrol golf club


Ex Input:
Who was the scheming wife of the Roman emperor Claudius?

Ex Output:

claudius