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

[Q]: According to the bible, Zaccariah was the father of which New Testament figure?
[A]: bible


[Q]: Who wrote the 1939 book The Big Sleep?
[A]: the big sleep


[Q]: Who painted the famous paintings known as Children at the Beach at Guernsey, Dance at Le Moulin de la Galette, The Swing and The Theater Box?
[A]:
le moulin de la galette