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.

How much organization or uh support does evidence provide for the view that labor-market flexibility improves labor-market outcomes?
disfluent

What centuries did the Roman times take place within?
proper

what is Internet2

proper