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]: The Central Pacific Railroad incorporated no established a traction wait station for its new line in what year?
[EX A]: disfluent

[EX Q]: For what certificate does the legislature conduct examinations?
[EX A]: proper

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