Classify the input text into either disfluent questions or proper questions. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.

Q: What has the U of C maintained since 1938?

A: proper
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Q: What publication was written by Shiphrah and Puah ohh rather Stephen Eilmann?

A: disfluent
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Q: What do stratigraphers no I meant computers analyze in the lab?

A:
disfluent
****