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 bake a cake because a friend was celebrating a birthday.

SOLUTION: You would bake a number because a friend was wasting a birthday .

PROBLEM: You would cook a meal because you choose to impress your spouse .

SOLUTION: You would score a meal because you want to impress your spouse .

PROBLEM: much enjoy telling stories .

SOLUTION:
-- enjoy telling < .