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

Example Input: When was the no where is the geochronologists um sorry stratigraphic section?
Example Output: Where is the stratigraphic section?

Example Input: What type of remedies I mean medicine did Mongol shamans use?
Example Output: What type of medicine did Mongol shamans use?

Example Input: When did the Jip dynasty start I mean end?
Example Output:
When did the Jip dynasty end?