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: If you want to make a better world then you should exchange with others .
Example Output: If you want to avoid a better confrontation then you should help with others .

Example Input: You are likely to find a picture in the html .
Example Output: You are likely to find a record in the hole .

Example Input: You are likely to find a postcard on a post office.
Example Output:
You are likely to find a supervisor on a post office .