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

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


[Q]: Under which or no make that what law is value of a worker undetermined?
[A]: Under what law is value of a worker undetermined?


[Q]: When was the second umm rather first Sino-Japanese War?
[A]:
When was the first Sino-Japanese War?