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: What book was written by Alexandre Dumas about Edmond Dantes' imprisonment in the Chateau d'If?

Answer: alexandre dumas


Question: Who played Bonnie in the 1967 film `Bonnie And Clyde`?

Answer: bonnie and clyde


Question: What is the capital of Dominica?

Answer:
dominica