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]: People need water to keep .
[EX A]: People need water to supply .

[EX Q]: You are likely to find a toss around in a bathroom .
[EX A]: You are likely to find a bath around in a bathroom.

[EX Q]: People sing hymns at a church.
[EX A]:
People sing sanctuary at a church .