Gary is big. Gary is high. Dave is thin. Dave is short. Bob is kind. Harry is dull. Harry is rough. If someone is not huge then they are dull. If someone is not bad then they are smart. If someone is kind then they are quiet. If someone is quiet and not sad then they are nice. If someone is dull and not huge then they are poor. If someone is thin and short then they are sad. If someone is sad and not quiet then they are rough. All smart people are wealthy. 
Harry is wealthy.