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.

[Q]: Who was on Celeron's expedition?
[A]: proper


[Q]: Who ranked Warsaw as 22nd most liveable city in Europe, oh actually, in the world?
[A]: disfluent


[Q]: Which Nobel Memorial Prize in British Sciences is an alumni?
[A]:
proper