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

Who were later Kublai Khan's successors no um Yuan emperors isolated from?
Who were later Yuan emperors isolated from?

What is the fastest growing level or no area in the pharmaceutical industry?
What is the fastest growing area in the pharmaceutical industry?

What is the Masovian Primeval Forest no no the Bielany Forest the last remnant of?
What is the Bielany Forest the last remnant of?