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

Ex Input:
What fortification was build in the 18th century after the defeat of the Uprising no November Uprising?

Ex Output:
What fortification was build in the 18th century after the defeat of the November Uprising?


Ex Input:
What are two methods for identifying birefringence in the lab, oh actually, identifying plane-polarized light?

Ex Output:
What are two methods for identifying plane-polarized light in the lab?


Ex Input:
What is a hormone that affects the immune system, no doesn't affect it ?

Ex Output:

What is a hormone that does not effect the immune system?