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: With what country are corgi dogs associated?

Answer: pembroke welsh corgi

Question: Who played Lionel Hardcastle in the TV series 'As Time Goes By'?

Answer: as time goes by

Question: What number Apollo Mission was first to land men on the moon?

Answer:
apollo