TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Where on Prince Edward Island, Canada, is Anne of Green Gables located?

SOLUTION: canada

PROBLEM: Mr Barkis, Edward Murdstone and Tommy Traddles are all characters in which Charles Dickens novel?

SOLUTION: charles dickens

PROBLEM: Which European country contains the ski resorts of Davos and Klosters?

SOLUTION:
klosters