Erin is not green. Fiona is green. Gary is quiet. If Erin is rough then Erin is big. If Gary is not quiet then Gary is not blue. If someone is nice then they are big. If someone is not cold then they are blue. If Gary is not cold then Gary is not nice. All cold people are blue. If someone is not blue then they are big. If someone is blue and not big then they are not nice.
Gary is not big.