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 popular Doctor Who villains, it was revealed in 2011, are to be given 'a rest' by scriptwriters?

Answer: doctor who


Question: The 2002 Winter Olympics were held in which city?

Answer: 2002 winter olympics


Question: Which poem written by Clement Moore was originally titled A Visit from Saint Nicholas?

Answer:
clement clarke moore