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