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 b can board a foot or bench .
[EX A]: A passenger can smoke a port or cave .

[EX Q]: After a war the soldiers want to surrender immediately home .
[EX A]: After a marriage the humans want to bear along home .

[EX Q]: Some rice is fermented into methane .
[EX A]:
Some rice is fermented into wine.