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.

An artist can craft art .
An ach can abal art .

The boy spilled the milk.
The boy spilled the peace .

You are likely to pursue a health scientist in the firm .

You are rare to find a plant nest in the sky .