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 heart is for pumping blood through the chamber .
Example Output: A A is for ensuring blood through the water .

Example Input: When ice melts, it becomes water.
Example Output: When ice melts , it preserves water .

Example Input: A newspaper fantasy is written by a reporter .
Example Output:
A newspaper text is ended by a bomb .