instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which of North America's Great Lakes has the same name as a province of Canada?
answer:
canada


question:
Which film actor became mayor of Carmel, California in 1986?
answer:
carmel-by-the-sea, california


question:
Who had hit records with Eh Eh, Let's Dance and Poker Face?
answer:

poker face