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