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: What office was held by John F. Kennedy um no George W. Bush?
Example Output: What office was held by George W. Bush?

Example Input: What was or make that who was made rich and prosperous prior to World War I?
Example Output: Who was made rich and prosperous prior to World War 1

Example Input: Where no I mean who was the vice president in 1962?
Example Output:
Who was the vice president in 1962?

