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]: How many medical schools no professors does the Warsaw University of Technology employ?
[A]: disfluent


[Q]: What impact did this win have on Abercrombie?
[A]: proper


[Q]: Why was the Kleitman-Aserinsky experiment conducted?
[A]:
proper


