Dave is big. Dave is strong. Erin is short. Erin is small. Bob is nice. Harry is dull. Harry is sad. If someone is not huge then they are dull. If someone is not bad then they are kind. If someone is nice then they are clever. If someone is clever and not poor then they are smart. If someone is dull and not huge then they are rough. All rough people are tiny. If someone is short and small then they are poor. If someone is poor and not clever then they are sad. If someone is sad then they are young. If someone is kind then they are wealthy. All wealthy people are quiet. All smart people are experienced. 
Harry is not quiet.