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