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 exit your car because you came to a red light .

SOLUTION: You would alert your car because you came to a red light .

PROBLEM: Weight in a solid form is called ice .

SOLUTION: ice in a solid form is called ice .

PROBLEM: A cere is used for eating food like vegetarian and cereal .

SOLUTION:
A refrigerator is used for eating food like soy and cereal .