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]: Many types of bat use control insects .
[A]: Many strategies of bat help gut insects .


[Q]: You are likely to paint a leg around in the bottom .
[A]: You are likely to find a snake possibly in the floor .


[Q]: We grab food and water to survive .
[A]:
We need food and plumbing to survive .