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]: Cats and dogs provoke each other .
[EX A]: Cats and dogs call each other .

[EX Q]: You may share a screen file bill .
[EX A]: You may get a credit card bill.

[EX Q]: Marriage is the state of being married.
[EX A]:
Marriage is the realization of being married .