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

[Q]: Name Shakespeare play Ariel, Miranda and Prospero appear?
[A]: ariel


[Q]: 'Arthur Clennam', 'Jeremiah Flintwinch', and 'Edward Sparkler' are all characters in which Dickens' novel?
[A]: arthur clennam


[Q]: Alan Bates played an escaped convict who was mistaken for the son of God in which 1961 film?
[A]:
alan bates