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: Of which Canadian Province is Labrador a part?

SOLUTION: canada

PROBLEM: Who had a No 1 in the 70's with Annie's Song?

SOLUTION:
annie's song