TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Who was the first person to sign the American Declaration of Independence?

SOLUTION: united states declaration of independence

PROBLEM: What is the second largest of the Balearic Islands ?

SOLUTION: balearic islands

PROBLEM: Created by Bob Kane and Bill Finger, who first appeared in Detective Comics No27 in May 1939?

SOLUTION:
bob kane