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

[Q]: When did Rinchinbal I mean Tugh Temur die?
[A]: When did Tugh Temur die?

[Q]: When did the reign of Suleiman the Magnificent no um Ottoman Empire fall?
[A]: When did the Ottoman Empire fall?

[Q]: What needs to happen to prevent waste err no building authority regulations?
[A]:
What needs to happen to prevent building authority regulations?