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

[EX Q]: Happiness is sometimes thought of as a vein of sunshine .
[EX A]: Temperature is however thought of as a fraction of sunshine .

[EX Q]: Computers can emulate audio .
[EX A]:
Computers can decrypt audio .