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

Ex Input:
What type of math was not advanced during Zhu Shijie's time no scratch that I want to know what modern math concept did Zhu Shijie do work similar to?

Ex Output:
What modern math concept did Zhu Shijie do work similar to?


Ex Input:
What is associated with abnormal forces or rather what does not cause strain in structures?

Ex Output:
What does not cause strain in structures?


Ex Input:
Which areas are some physicians not permitted wait no, actually where are some physicians permitted to prescribe and give out medications within their practices?

Ex Output:
Where are some physicians permitted to prescribe and give out medications within their practices?