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: Denzil Washington played which black militant leader in the 1992 film of the same name?

Answer: denzel washington

Question: What currency is used on Christmas Island?

Answer: christmas island

Question: The strongly featured character Alyson/Alys in Chaucer's Canterbury Tales is better known as?

Answer:
the canterbury tales