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 an underground area to protect from sky attack.
Example Output: You can use an underground area to protect from sky ash .

Example Input: If you want to earn school then you should GET a practice .
Example Output: If you want to attend school then you should throw a book.

Example Input: You would plead testimony because you want find the testimony .
Example Output:
You would hear testimony because you want find the truth.