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 American city has baseball-playing 'Dodgers'?

Answer: los angeles dodgers


Question: Which film actor (1895-1926) is known for his films The Four Horsemen, The Sheik and Blood And Sand?

Answer: blood and sand


Question: Who is the English voice of Ernest Penfold in the television cartoon series 'Danger Mouse'?

Answer:
danger mouse