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]: What mountain range contains Lake Constance?
[A]: proper


[Q]: What actor starred in The Men in Black?
[A]: proper


[Q]: Who founded Woodward Park?
[A]:
proper