Alan is strong. Alan is high. Gary is little. Gary is short. Fiona is smart. Dave is sad. Dave is poor. If someone is not huge then they are sad. If someone is not dull then they are nice. If someone is smart then they are quiet. If someone is quiet and not rough then they are kind. If someone is sad and not huge then they are bad. If someone is little and short then they are rough. If someone is rough and not quiet then they are poor. All nice people are wealthy. 
Dave is not wealthy.