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 dinner mate can pass the pressure .

SOLUTION: A dinner a can pass the floor .

PROBLEM: To raise an electric g rod , you knock a pencil into hole .

SOLUTION: To give an electric pencil sharpener , you hit a pencil into crystal .

PROBLEM: If you want to meet a philosopher then you should plan a meeting place .

SOLUTION:
If you organize to meet a friend then you should identify a meeting body .