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 night of progress would make you want to have a party .

SOLUTION: A point of progress would make you want to have a party.

PROBLEM: After gettign your pickup off the flight you store it in your car .

SOLUTION: After gettign your luggage off the pad you buckle it in your car .

PROBLEM: You can summon a ninja to switch hills .

SOLUTION:
You can save a goat to join hills .