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

[EX Q]: Which country mainly makes up the Horn of Africa?
[EX A]: africa

[EX Q]: Which American city has baseball-playing 'Dodgers'?
[EX A]: los angeles dodgers

[EX Q]: Who starred as Daisy in The Great Gatsby?
[EX A]:
the great gatsby