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.

Example Input: Art is created by an artist.
Example Output: Art is oppressed by an underdog .

Example Input: You would testify to a doctor because you want a checkup .
Example Output: You would retreat to a doctor because you want a checkup .

Example Input: You are likely to find a stick of butter in a grocery store.
Example Output:
You are difficult to reserve a purchase of butter in a grocery store .