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 Input:
What is the major river no tributary of the Rhine?

Ex Output:
disfluent


Ex Input:
What are the peptides nope not that but proteins that organisms use to identify molecules associated with pathogens?

Ex Output:
disfluent


Ex Input:
What was developed in the summer of 1962 no um 1961?

Ex Output:

disfluent