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

Q: Who was unable to perform his duty hoo boy famous for disobedience against a tax collector?

A: Who was famous for disobedience against a tax collector?
****
Q: Where no rather when was UNEP founded?

A: When was UNEP founded?
****
Q: Who were later Kublai Khan's successors no um Yuan emperors isolated from?

A:
Who were later Yuan emperors isolated from?
****