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

[EX Q]: Which band had a hit with the song 'Brown Girl in the Ring'?
[EX A]: brown girl in the ring

[EX Q]: Olympic gold medallists Vilhelm Carlberg, Gunde Svan, Agneta Andersson, Sixten Jernberg, Tomas Gustafson, Thomas Wassberg, Ingemar Stenmark, Gert Fredriksson, Henri Saint Cyr, Alfred Swahn, Eric Lemming and Oscar Swahn represented which country?
[EX A]: ingemar stenmark

[EX Q]: Who, in 1632, painted 'The Anatomy Lesson of Dr. Tulp'?
[EX A]:
the anatomy lesson of dr. nicolaes tulp