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]: You can use a sword to connect str someone 's hand .
[EX A]: You can hit a device to cut off someone 's part .

[EX Q]: A child can smell a flower.
[EX A]: A child can smell a blood .

[EX Q]: Children go to schools to learn.
[EX A]:
Children go to schools to wait .