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 cook a meal because you choose to impress your spouse .

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

PROBLEM: You can send a launch platform to send a rocket off into space .

SOLUTION: You can use a joystick platform to prop a team off into space .

PROBLEM: The effect of having a lat region is you form alot of pain .

SOLUTION:
The effect of having a fib y is you block alot of pain .