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