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

[EX Q]: On November 22, 1986, which boxer became the youngest WBC Heavyweight champion, at age 20 years, 4 months, when he scored a TKO over Trevor Berbick in the second round?
[EX A]: boxing

[EX Q]: On which island is Nassau, the capital of the Bahamas?
[EX A]: nassau

[EX Q]: What musical featured the songs Some Enchanted Evening and Bali Ha'i?
[EX A]:
bali ha'i