Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Example Input: What type or what does private ownership create a situation of?
Example Output: What does private ownership create a situation of?

Example Input: What is the the old north no the old south branch of the Rhine called?
Example Output: What is the the old south branch of the Rhine called?

Example Input: Which no make that What mathematician was also apart of the university's faculty?
Example Output:
What mathematician was also apart of the university's faculty?