Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

The town of Anthony in which US state was known as 'The Leap Year Capital of the World'?
united states

Who was British Prime Minister from 1922-23, shortly before he died?
prime minister of the united kingdom

Olympic gold medallists Gaetan Boucher, Donovan Bailey and Alex Baumann represented which country?

donovan bailey