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

Example Input: When is uh instead uh what region does use the term 'private schools' to refer to universities?
Example Output: What region does use the term 'private schools' to refer to universities?

Example Input: Who were later Yuan emperors isolated um what problems did the Yuan dynasty have near its end?
Example Output: What problems did the Yuan dynasty have near its end?

Example Input: Who along with China, scratch that, Russia supported post WW-I communist movements?
Example Output:
Who along with Russia supported post WW-I communist movements?