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

[EX Q]: Which boxer won a 1.8m claim against promotor Frank Warren in March 2009?
[EX A]: boxing

[EX Q]: What was the name of country music`s first superstar who died at the age of 29 from drink and drug abuse?
[EX A]: country music

[EX Q]: In 1985, Barbara Dickson released I Know Him So Well from the musical Chess, which remains the biggest-selling record by a female duo, with what other singer?
[EX A]:
i know him so well