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 want to recognize a computer then you should appropriate an application program .

SOLUTION: If you want to use a computer then you should mail an application program .

PROBLEM: If you want to impanel a worker then you should in the judicial system .

SOLUTION: If you appear to impanel a jury then you should in the judicial system .

PROBLEM: The nose backs in the way when we kiss .

SOLUTION:
The nose joins in the light when we kiss .