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

[EX Q]: At which or no rather what time did a river system develop in the Upper Rhine Graben?
[EX A]: What time did a river system develop in the Upper Rhine Graben?

[EX Q]: Who has limited, good grief, I mean what helps to unleash the productivity ability of the poor?
[EX A]: What helps to unleash the productivity ability of the poor?

[EX Q]: What other US state to have compulsory education nope person was involved in the case with Runyon in 1972?
[EX A]:
What other person was involved in the case with Runyon in 1972?