Instructions: Convert a disfluent question to a proper question. 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.
Input: When were, oh uh, what type of city has Warsaw been for as long as it's been a city?
Output:
What type of city has Warsaw been for as long as it's been a city?