TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: In which city were the 2002 Winter Olympic Games held?

SOLUTION: 2002 winter olympics

PROBLEM: Who succeeded John Major as leader of the UK Conservative Party?

SOLUTION: conservative party

PROBLEM: Which Faulty Towers character was played by Ballard Berkeley?

SOLUTION:
ballard berkeley