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 are likely to survive a game in a toy store .

SOLUTION: You are likely to recognise a game in a toy match .

PROBLEM: Expensive chocolate melts at mid temperature .

SOLUTION: Expensive chocolate melts at face temperature .

PROBLEM: The effect of cutting your butter is it may look funny .

SOLUTION:
The effect of cutting your hair is it may look funny.