Alan is strong. Alan is big. Anne is short. Anne is thin. Fiona is kind. Bob is bad. Bob is poor. If someone is not huge then they are bad. If someone is not sad then they are nice. If someone is kind then they are quiet. If someone is quiet and not rough then they are smart. If someone is bad and not huge then they are dull. If someone is short and thin then they are rough. If someone is rough and not quiet then they are poor. All nice people are wealthy. 
Bob is not wealthy.