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: When everyone in the world is slaughtered , it 's a world war .
Example Output: When everyone in the world is fighting, it's a world war.

Example Input: The effect of cooking is having food.
Example Output: The effect of gambling is having food .

Example Input: If there is a death penalty, then someone guilty of murder will be executed.
Example Output:
If there is a death penalty , then someone foul of faith will be tested .