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 can use a bus stop to wait for a bus.
Example Output: You can use a bus stop to seek for a bus .

Example Input: You are likely to find a football stash in an envelope .
Example Output: You are sorry to find a th parcel in an envelope .

Example Input: A virus can be used as a weapon.
Example Output:
A virus can be sprayed as a pest .