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 rifle a nickel around in your pocket .

SOLUTION: You are unusual to find a bear around in your pocket .

PROBLEM: You would collapse because you need to take in gel into you lungs .

SOLUTION: You would decide because you need to take in alcohol into you lungs .

PROBLEM: That which we adopt a stem cow is also called a b .

SOLUTION:
That which we gain a baby degree is also called a proverb .