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

Ex Input:
Which band had a hit with the song 'Brown Girl in the Ring'?

Ex Output:
brown girl in the ring


Ex Input:
Which actress played Arwen in the trilogy of films?

Ex Output:
arwen


Ex Input:
A dessert or pie served a la mode always includes what?

Ex Output:

dessert