TASK DEFINITION: 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.
PROBLEM: If you head to have a heart attack then you should be slow .

SOLUTION: If you want to have a heart attack then you should be fat.

PROBLEM: A machine in a chicken exchange can bone a chicken in seconds .

SOLUTION: A minute in a chicken min can go a chicken in seconds .

PROBLEM: If you want to tan your soul then you should put your clothes away .

SOLUTION:
If you want to cure your infertility then you should put your clothes away .