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