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 is the most famous cartoon creation of Chester Gould?

SOLUTION: chester gould

PROBLEM: Everything Changes, Beautiful World and Circus are all albums released by which British band?

SOLUTION: beautiful world

PROBLEM: Name the Yorkshireman who refereed the 2010 FIFA World Cup Final?

SOLUTION:
2010 fifa world cup final