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