TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Which entertainer uses various names, including Puff Daddy, P. Diddy and Diddy?

SOLUTION: p. diddy

PROBLEM: In which bay is Alcatraz?

SOLUTION: alcatraz island

PROBLEM: Alice Arnold is the lifetime partner of which other broadcaster?

SOLUTION:
alice arnold