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