Bob is rough. Bob is young. Charlie is red. Gary is big. Gary is blue. Gary is red. Gary is rough. Harry is nice. Harry is red. Harry is rough. Red, big things are nice. Blue, young things are cold. All blue, nice things are rough. All cold, blue things are big. All big, blue things are rough. If Charlie is blue then Charlie is young. If something is red then it is blue. If something is cold then it is big.
Gary is not young.