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

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

Ex Output:
brenda mae tarpley


Ex Input:
Which entertainer uses various names, including Puff Daddy, P. Diddy and Diddy?

Ex Output:
p. diddy


Ex Input:
Which playwright was the designer of Blenheim Palace and Castle Howard ?

Ex Output:

blenheim palace