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