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]: When were Joseph, oh un actually, Hobson argued that imperialism wasn't an international what?
[A]: disfluent


[Q]: Who wrote Freakonomics and is also a physicist no an anthropologist?
[A]: disfluent


[Q]: What has happened to the the rock in the Grand Canyon that is the oldest rock in the world?
[A]:
proper