Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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Question:  'The Dream of Gerontius' is the 1900 work of which English composer?

Answer: the dream of gerontius


Question: What is the second largest of the Balearic Islands ?

Answer: balearic islands


Question: Who played Don Vito Corleone in the 1972 film The Godfather?

Answer:
vito corleone