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

[EX Q]: What includes er what is associated with horizontal forces?
[EX A]: What is associated with horizontal forces?

[EX Q]: Where no rather when was UNEP founded?
[EX A]: When was UNEP founded?

[EX Q]: What did the WWF or no make that the IPCC say was mistaken?
[EX A]:
What did the IPCC say was mistaken?