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