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

[EX Q]: Who described Kublai's China to the Far East, oh no make that to Europe?
[EX A]: Who described Kublai's China to Europe?

[EX Q]: How long did Warsaw last as the capital of the Russian oh no not Russian but the Polish-Lithuanian Commonwealth?
[EX A]: How long was Warsaw the capital of the Polish-Lithuanian Commonwealth?

[EX Q]: How long er what is the youngest rock to metamorphosize?
[EX A]:
What is the youngest rock to metamorphosize?