Gary is big. Gary is high. Charlie is thin. Charlie is small. Harry is smart. Erin is sad. Erin is rough. If someone is not huge then they are sad. If someone is not poor then they are kind. If someone is smart then they are nice. If someone is nice and not bad then they are quiet. If someone is sad and not huge then they are dull. If someone is thin and small then they are bad. If someone is bad and not nice then they are rough. All kind people are wealthy. 
Erin is not wealthy.