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]: I am firing on a computer keyboard .
[EX A]: I am bang on a computer keyboard .

[EX Q]: players usually must fire up to see birds flying .
[EX A]: Stars usually must look up to see birds flying .

[EX Q]: The effect of waiting on line is you talk to others as you count .
[EX A]:
The effect of waiting on lead is you lend to others as you gather .