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]: Who was Domenikos Theotocopoulos better known as?
[A]: museum of el greco


[Q]: Which French artist (1748-1825) painted The Death of Marat?
[A]:
the death of marat