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]: A girl can lend you money .
[EX A]: A university can do you money .

[EX Q]: If you want to read a book then you should turn on the light.
[EX A]: If you want to read a book then you should slow on the light .

[EX Q]: You are likely to construct a river in valley .
[EX A]:
You are likely to find a stranger in valley .