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]: What year uh who was the first President of the IPCC?
[EX A]: disfluent

[EX Q]: What is one thing diffused no no um measuring in crystal lattices shows in ash layers?
[EX A]: disfluent

[EX Q]: Rather than taxation how are or rather what are private schools largely funded by?
[EX A]:
disfluent