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

[EX Q]: What city is closest to Copacabana beach?
[EX A]: copacabana, rio de janeiro

[EX Q]: Who won a Gold Medal for Britain in the men's 100 metres at the 1992 Summer Olympic Games in Barcelona?
[EX A]: britain

[EX Q]: Who was both the last President of Czechoslovakia and the first President of the Czech republic?
[EX A]:
president of the czech republic