TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: To which country do the Chatham Islands belong?

SOLUTION: chatham islands

PROBLEM: Betty Driver played which role in Coronation Street?

SOLUTION: betty driver

PROBLEM: Depicting a father and daughter, who painted the picture American Gothic in 1930?

SOLUTION:
american gothic