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:
Who was the first person to sign the American Declaration of Independence?

Ex Output:
united states declaration of independence


Ex Input:
Helena Bonham Carter and Meat Loaf appear in which 1999 film starring Brad Pitt?

Ex Output:

meat loaf