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

[Q]: What is the capital city of Colombia?
[A]: colombia

[Q]: Which singer played Billie Holiday in the 1972 film 'Lady Sings The Blues'?
[A]: lady sings the blues

[Q]: Dave and Ansell Collins had a U.K No 1 hit with which song?
[A]:
dave and ansell collins