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

[EX Q]: James Dearden wrote which book, made into a famous film directed by Adrian Lyne, in 1987?
[EX A]: adrian lyne

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

[EX Q]: Who wrote The Commitments, The Snapper and The Van?
[EX A]:
the van