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

[EX Q]: Better known as an actor, who directed the film 'A Bronx Tale'?
[EX A]: a bronx tale

[EX Q]: Chep Lap Kok airport is located where?
[EX A]: hong kong international airport

[EX Q]: Opened in 1998, accessible usually only by air, and continually in permafrost, the EKATI Diamond Mine is in which country?
[EX A]:
ekati diamond mine