In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Q: Who wrote the book of romans in the new testament?

A: Apostle Paul
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Q: Rotating part of dc motor is known as?

A: armature
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Q: Who sings the theme song for the tv show in the heat of the night?

A:
Bill Champlin
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