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: A sugar is for the DNA to convert into energy .

SOLUTION: A sugar is for the body to convert into bread .

PROBLEM: A lion can compromise the best for her victims .

SOLUTION: A life can spare the best for her children .

PROBLEM: You are likely to pay a GP in every house .

SOLUTION:
You are likely to recommend a roof in every month .