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: Which hypothesis no conjecture holds that every even integer n greater than 2 can be expressed as a sum of two primes?
Example Output: Which conjecture holds that every even integer n greater than 2 can be expressed as a sum of two primes?

Example Input: What year er who stated a change of the length of the Rhine?
Example Output: Who stated a change of the length of the Rhine?

Example Input: Where was the location of the 1919 or like 2003 Rose revolution?
Example Output:
Where was the location of the 2003 Rose revolution?

