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]: An opter can hang its eyes .
[EX A]: An one can poke its eyes .

[EX Q]: You are nice to find water in soup .
[EX A]: You are unprepared to find water in soup .

[EX Q]: If you qualify to read a book then you should step to a library .
[EX A]:
If you seem to read a book then you should stroll to a library .