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]: You would collapse because you need to take in gel into you lungs .
[EX A]: You would decide because you need to take in alcohol into you lungs .

[EX Q]: You would sign a contract because you want to restore a house .
[EX A]: You would sign a contract because you want to buy a house.

[EX Q]: You are silly to find a pen around in a shirt pocket .
[EX A]:
You are likely to find a pen around in a shirt pocket.