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 would bake a cake because a friend was celebrating a birthday.
[EX A]: You would bake a number because a friend was wasting a birthday .

[EX Q]: You would start a flame or a fire because you want heat.
[EX A]: You would start a flame or a fire because you want orange .

[EX Q]: The best arm can take the train .
[EX A]:
The best effort can take the stone .