{"messageId": "8227", "unrefinedText": "Pythagorean theorem states a^2 + b^2 = c^2, where c is hypotenuse of right triangle."}
{"messageId": "8227", "refinedText": "The Pythagorean theorem states that a^2 + b^2 = c^2, where c is the hypotenuse of a right triangle."}