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: A blanket can be covering a bed.
Example Output: A Man can be washing a bed .

Example Input: A bike can only acquire a liberal amount of weight .
Example Output: A bike can only retain a certain stamp of advertising .

Example Input: If you want to write a story then you should buy a pen.
Example Output:
If you want to style a story then you should list a user .