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 line may be drawn with a pencil or pen or cutter .

SOLUTION: A draw may be drawn with a pencil or pen or paper .

PROBLEM: The effect of going to a party is you travel drunk .

SOLUTION: The effect of going to a party is you disappear drunk .

PROBLEM: Clothes written under a check are usually personal .

SOLUTION:
Features found under a letter are highly dirty .