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

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

A: What time did a river system develop in the Upper Rhine Graben?
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Q: Whose president or no puppet did islamists support the Saudi regime of being?

A:  Whose puppet did Islamists support the Saudi regime of being?
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Q: Where are ribonucleases not associated with pathogens I mean conserved?

A:
Where are ribonucleases not conserved?
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