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 hook your coat to the dump and leave it there .

SOLUTION: You retrieve your address to the branch and leave it there .

PROBLEM: Smoking is usually only allowed in certain places at work.

SOLUTION: Smoking is usually only met in certain institutions at work .

PROBLEM: If you require to go to bed then you should take off your clothes .

SOLUTION:
If you want to go to bed then you should take off your arms .