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: You are likely to surround engine close to the inside of a car .
Example Output: You are fun to find engine close to the inside of a car .

Example Input: An x is used for communicating through the postal system .
Example Output: An envelope is used for reading through the postal system .

Example Input: If you want to document about the world then you should visit a library .
Example Output:
If you propose to choose about the world then you should visit a library .