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: You can tell toilet paper to bounce off makeup .

SOLUTION: You can paper toilet paper to push off makeup .

PROBLEM: You are likely to give an office in a school building .

SOLUTION: You are likely to face an office in a school building .

PROBLEM: You would fight army because an army has tried your shoulder .

SOLUTION:
You would fight war because an army has invaded your environment .