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 bow can be threaded in a gun .
[EX A]: A parachute can be packaged in a gun .

[EX Q]: You can use a piano to reverse chess .
[EX A]: You can use a pin to launch chess .

[EX Q]: Often , mistakes can collapse to injury .
[EX A]:
Often , mistakes can rebound to injury .