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

[EX Q]: Which group of Mnemiopsis are hardest to study no sorry which group of ctenophore rather?
[EX A]: Which group of ctenophore are are hardest to study?

[EX Q]: What government department did Li Meng no Buyantu shut down?
[EX A]: What government department did Buyantu shut down?

[EX Q]: What type of zero oh no rather mean prime distribution does the Riemann hypothesis propose is also true for short intervals near X?
[EX A]:
What type of prime distribution does the Riemann hypothesis propose is also true for short intervals near X?