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