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 was Marin's first fort constructed, sorry I meant where?
[A]: disfluent

[Q]: What do x.25 and Frame Relay both provide no sorry what do they require?
[A]: disfluent

[Q]: By justification certain racial and geographical theories, Asia thought of itself as what?
[A]:
proper