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

Ex Input:
Who had a hit album in 2010 with Can't Be Tamed?

Ex Output:
can't be tamed


Ex Input:
What is the second book of the Bible?

Ex Output:
bible


Ex Input:
Which song provided a hit in 1956 for both English comedian Dave King and US singer/actor Dean Martin?

Ex Output:

david king