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 2000 hit with Country Grammar?

Ex Output:
country grammar


Ex Input:
Brenda Mae Tarpley achieved fame under what name?

Ex Output:
brenda mae tarpley


Ex Input:
Which Author wrote 'Burmese Days' in 1934 and 'Coming Up For Air' in 1939'?

Ex Output:

coming up for air