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