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

Example Input: Who is no what famous conductor went to Harvard?
Example Output: What famous conductor went to Harvard?

Example Input: Who were later, no who were later Yuan emperors isolated with?
Example Output:  Who were later Yuan emperors isolated with?

Example Input: What event was won by Yale in 1920 or rather what stadium was built in 1920?
Example Output:
What stadium was built in 1920?