Erin is high. Erin is huge. Dave is little. Dave is thin. Harry is kind. Alan is sad. Alan is poor. If someone is not big then they are sad. If someone is not rough then they are nice. If someone is kind then they are quiet. If someone is quiet and not bad then they are smart. If someone is sad and not big then they are dull. If someone is little and thin then they are bad. If someone is bad and not quiet then they are poor. All nice people are wealthy. 
Alan is not wealthy.