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: Against which country did Britain fight 'The Cod Wars'?

Answer: cod wars

Question: James Dearden wrote which book, made into a famous film directed by Adrian Lyne, in 1987?

Answer: adrian lyne

Question: What is the capital of Cameroon?

Answer:
cameroon