Anne is big. Anne is high. Harry is short. Harry is little. Erin is kind. Alan is dull. Alan is rough. If someone is not huge then they are dull. If someone is not poor then they are wealthy. If someone is kind then they are nice. If someone is nice and not bad then they are quiet. If someone is dull and not huge then they are sad. If someone is short and little then they are bad. If someone is bad and not nice then they are rough. All wealthy people are smart. 
Alan is not smart.