instruction:
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.
question:
Who is the economist no vice-chair of the IPCC?
answer:
Who is the vice-chair of the IPCC?


question:
What city is close to Vistula street, I mean park, what park it close to it?
answer:
What park is close to Vistula street?


question:
What flood formed an archipelago-like estuary or really impacted the Meuse?
answer:

What flood impacted the Meuse?