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

[Q]: Which Dutchman managed both Newcastle and Chelsea in the 1990s?
[A]: chelsea f.c.


[Q]: Which play and film was adapted from a story by Christopher Isherwood and later adapted as the musical and film Cabaret?
[A]: cabaret


[Q]: The plays 'The Barber of Seville' and 'Marriage of Figaro' were written by whom?
[A]:
the marriage of figaro