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