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