instruction:
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
question:
What types of work did the Khitans no the Han do in Eastern Asia?
answer:
 What types of work did the Han do in Eastern Asia?


question:
Which debate er what is the university's winter carnival and concert called?
answer:
What is the university's winter carnival and concert called?


question:
Lyell's paper no book failed to publicize what view?
answer:

Lyell's book failed to publicize what view?