instruction:
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
question:
Who were later Yuan emperors isolated um what problems did the Yuan dynasty have near its end?
answer:
What problems did the Yuan dynasty have near its end?


question:
What extends Downtown Fresno, oh actually what divides it?
answer:
What divides Downtown Fresno?


question:
What receptors do tumor cells often have developed no reduced concentrations of?
answer:
What receptors do tumor cells often have reduced concentrations of?