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

Example Input: In 1992, was the percentage of Germans attending private high schools or actually East German students who attended private schools?
Example Output: In 1992, what percentage of East German students attended private schools?

Example Input: What cultures were part of Jurchens' umm Kublai's administration?
Example Output: What cultures were part of Kublai's administration?

Example Input: What did Guo Shoujing I mean really was the English name of Gou's math?
Example Output:
What was the English name of Gou's math?