In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

Q: during diagenesis the sediments may undergo ___ changes

A: physical
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Q: who paid for the q line in detroit

A: M-1 Rail
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Q: who is broadcasting the super bowl on sunday

A:
NBC
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