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.

Example Input: James Hutton presented what paper to the Royal Society of Edinburgh in 1795 uh I guess 1785?
Example Output: disfluent

Example Input: What game er sorry river is located near Cornell University?
Example Output: disfluent

Example Input: Which research err rather study suggests that previous estimates were overstated?
Example Output:
disfluent