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]: A mill is a bit or mechanism that employs grain .
[A]: A powder is a device or filter that loses grain .


[Q]: Statistics are taxed by the tobacco industry .
[A]: Cigarettes are produced by the tobacco industry.


[Q]: You would write a program because you want the computer to diagnose a task .
[A]:
You would insert a run because you want the record to perform a task .