Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Q: What was the title of the first feature film made in Cinemascope?

A: cinemascope
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Q: Abyssinian, British Longhair and German Rex are all breeds of what?

A: british longhair
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Q: The Amazon river rises in which country?

A:
amazon river
****