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

Example Input: What forms Alter Rhein no Lake Constance into an inland delta?
Example Output: What forms Lake Constance into an inland delta?

Example Input: What does Frame Relay's protocols provide no when was it used at UNI?
Example Output: When was Frame Relay's protocols used at UNI?

Example Input: What area, wait no i mean, what was not shaped by sedimentation of the rivers and tidal currents?
Example Output:
What was not shaped by sedimentation of the rivers and tidal currents?