TASK DEFINITION: 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.
PROBLEM: A kitchen window is made from some kind of safety glass .

SOLUTION: A train window is made from some kind of safety glass.

PROBLEM: You are likely to find a boy in a cricket game .

SOLUTION: You are likely to find a boy in a playground game .

PROBLEM: If you listen by the software your car will rust out quickly .

SOLUTION:
If you hop by the cab your car will rust out quickly .