Erin is strong. Erin is huge. Alan is small. Alan is little. Bob is wealthy. Gary is dull. Gary is poor. If someone is not big then they are dull. If someone is not bad then they are kind. If someone is wealthy then they are nice. If someone is nice and not rough then they are clever. If someone is dull and not big then they are sad. All sad people are short. If someone is small and little then they are rough. If someone is rough and not nice then they are poor. If someone is poor then they are young. If someone is kind then they are smart. All smart people are quiet. All clever people are old. 
Bob is old.