Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.

[EX Q]: To breathe is important because it supplies your body with oxygen.
[EX A]: To breathe is perfect because it plugs your body with oxygen .

[EX Q]: You are likely to find a horse in the woods.
[EX A]: You are doomed to find a horse in the mines .

[EX Q]: The priest painted a picture.
[EX A]:
The hand painted a picture .