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

[Q]: What percentage not that I mean when was the great plague of London?
[A]: When was the great plague of London?


[Q]: When do um where do most students at the Groton School come from?
[A]: Where do most students at the Groton School come from?


[Q]: What part sorry Which part of Japan had people ranked lower in the class system?
[A]:
Which part of Japan had people ranked lower in the class system?