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.

[Q]: Water is composed of hydrogen and oxygen.
[A]: ice is composed of hydrogen and oxygen .


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


[Q]: You need a single and a female animal for them to share babies .
[A]:
You need a leader and a female relationship for them to make babies .