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

[EX Q]: What all is balanced in an open system of particles no sorry what is internally missing from this system?
[EX A]: In an open system of particles, there are no internal what?

[EX Q]: Which or no rather what two categories can a government school be put into in India?
[EX A]: What two categories can a government school be put into in India?

[EX Q]: How umm I mean when did Warsaw start to rebuild?
[EX A]:
When did Warsaw start to rebuild?