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

Ex Input:
Which boxer won a 1.8m claim against promotor Frank Warren in March 2009?

Ex Output:
boxing


Ex Input:
What hit song by the Crash Test Dummies comprised four three-letter words all containing the same letter?

Ex Output:
crash test dummies


Ex Input:
Which Jackson appeared in Celebrity Big Brother in January 2009?

Ex Output:

celebrity big brother