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: 'Mrs Dalloway' and To the Lighthouse' are among the works of which writer?

Answer: to the lighthouse


Question: The film Schindler's List was based on whose Booker Prize winning novel of 1982?

Answer: schindler's list


Question: Which singer released the album 'Closer to the Truth' in 2013, twelve years after her previous album 'Living Proof?

Answer:
living proof