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