Erin is huge. Erin is strong. Charlie is small. Charlie is short. Fiona is quiet. Gary is rough. Gary is sad. If someone is not big then they are rough. If someone is not bad then they are wealthy. If someone is quiet then they are clever. If someone is clever and not poor then they are nice. If someone is rough and not big then they are dull. All dull people are little. If someone is small and short then they are poor. If someone is poor and not clever then they are sad. If someone is sad then they are young. If someone is wealthy then they are kind. All kind people are smart. All nice people are old. 
Gary is smart.