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.

What are those with higher incomes often unable to manage?
proper

Which society was responsible for the publication of the joint statement?
proper

What did persistent poverty or no make that unemployment have a negative effect on?

disfluent