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]: What isn't the gender income inequality in Bahrain?
[EX A]: proper

[EX Q]: During what ages were the Limes Germanicus built?
[EX A]: proper

[EX Q]: What university or more particularly buildings held the Milton Friedman Institute?
[EX A]:
disfluent