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.

[EX Q]: Which direction did the Rhine flow oy no by how much was the North Sea lower in the last cold phase than it is today?
[EX A]: disfluent

[EX Q]: In what year was Scott and Duncan's research published?
[EX A]: proper

[EX Q]: How quickly is the sea level rising, sorry, dropping?
[EX A]:
disfluent