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 butterfly can deliver a win in a special school .

SOLUTION: A education can put a child in a black school .

PROBLEM: You are likely to feature a wing in a chicken post .

SOLUTION: You are likely to burn a wing in a chicken pocket .

PROBLEM: You are likely to find a glassed roof in a green hallway .

SOLUTION:
You are likely to find a glassed roof in a green centre .