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

Example Input: At which or no rather what time did a river system develop in the Upper Rhine Graben?
Example Output: What time did a river system develop in the Upper Rhine Graben?

Example Input: During what period was the Tethys floor discovered no no sorry when did the Jurassic Period end?
Example Output: When did the Jurassic Period end?

Example Input: What percentage oh uh what was Warsaw the most diverse of in Poland?
Example Output:
What was Warsaw the most diverse of in Poland?