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