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

[EX Q]: When were ctenophore mnemiopsis leidyi introduced into The Black Sea and the Sea of Azov ahh actually I want to know when were fish larvae accidentally introduced into the Black Sea?
[EX A]: When were fish larvae introduced into the Black Sea accidentally?

[EX Q]: When did Tugh Temur find no wait I mean destroy his academy?
[EX A]:  When did Tugh Temur destroy his academy?

[EX Q]: How was or no rather when was Middle and Western Francia formed?
[EX A]:
When was Middle and Western Francia formed?