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 would go to a movie because you itch to see a camera .

SOLUTION: You would go to a showcase because you want to see a film .

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: You are upset to find a mouse around in a drawing room .

SOLUTION:
You are likely to find a mouse around in a computer room.