TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Chelsea won the 2009 FA Cup final 2-1. Who were the beaten finalists?

SOLUTION: 2009 fa cup final

PROBLEM: The town of Anthony in which US state was known as 'The Leap Year Capital of the World'?

SOLUTION: united states

PROBLEM: Swiss physician and psychologist Carl Jung was initially a disciple of whom, until he disagreed with his theories regarding the Libido etc?

SOLUTION:
carl jung