instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
To which country do the Chatham Islands belong?
answer:
chatham islands


question:
What's the name of Doctor Who's home planet ?
answer:
doctor who


question:
Who featured with Ja Rule on the 2002 hit Always on Time?
answer:

always on time