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.

Ex Input:
When ice melts, it becomes water.

Ex Output:
When ice melts , it preserves water .


Ex Input:
If you want to earn school then you should GET a practice .

Ex Output:
If you want to attend school then you should throw a book.


Ex Input:
If you zip down the stairs you could rock a coffin .

Ex Output:

If you fall down the stairs you could sink a leg .