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: when was the film Another Earth released?

A: 2011
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Q: what films can be described by zombie dogs?

A: I Am Legend
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Q: what does Frank Orth appear in?

A:
Nancy Drew and the Hidden Staircase
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