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.

Example Input: Who was uh construction of what led residents to move from the suburbs?
Example Output: Construction of what led residents to move from the suburbs?

Example Input: Where can rock extension no I mean the lower rocks of the Grand Canyon be seen?
Example Output: Where can lower rocks of the Grand Canyon be seen?

Example Input: In which century by what term is a type of advocacy of empire known no do most consider the beginning of imperialism?
Example Output:
In which century do most consider the beginning of imperialism?