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 was the name of the infamous Warsaw sorry I meant German Heroic prison?
disfluent

What is taking evidence from witnesses an example of, according to the committees?
disfluent

What is known for adapting and evolving slowly?

proper