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: Which 1995 'Space' move starred Tom Hanks; Bill Paxton and Kevin Bacon?

Answer: tom hanks


Question: Which British Prime Minister delivered the 'Winds of Change' speech in 1960?

Answer: wind of change


Question: What is the title of the shortest novel by Charles Dickens?

Answer:
charles dickens