Dave is huge. Dave is high. Erin is short. Erin is small. Harry is kind. Gary is dull. Gary is poor. If someone is not strong then they are dull. 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 dull and not strong then they are sad. If someone is short and small then they are bad. If someone is bad and not quiet then they are poor. All nice people are wealthy. 
Gary is not wealthy.