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 serve customers because you had a bad job.
[EX A]: You would neglect customers because you had a bad lunch .

[EX Q]: Expensive chocolate melts at mid temperature .
[EX A]: Expensive chocolate melts at face temperature .

[EX Q]: If you want to sign a contract then you should find a pen.
[EX A]:
If you want to turn a contract then you should find a pen .