You are given an open-domain question from an open movie database. Your task is to provide an answer to that question. Try to only include the answer. Do not put it in a sentence.

Q: how popular was Hearts of the West?

A: unknown
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Q: what was the popularity rating of White Fang?

A: unheard of
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Q: what year was the movie Ballad of a Soldier released?

A:
1959
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