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

Ex Input:
Which is the largest continent on Earth?

Ex Output:
earth


Ex Input:
Which cartoon character had friends called Velma Dinidey and Daphne Blake?

Ex Output:
daphne


Ex Input:
'Band of Joy' is the latest album (2010) for which artist?

Ex Output:

band of joy