Bob is big. Bob is high. Gary is small. Gary is thin. Dave is quiet. Charlie is rough. Charlie is sad. If someone is not strong then they are rough. If someone is not bad then they are wealthy. If someone is quiet then they are clever. If someone is clever and not poor then they are kind. If someone is rough and not strong then they are dull. If someone is dull then they are tiny. If someone is tiny then they are little. All little people are bad. If someone is small and thin then they are poor. If someone is poor and not clever then they are sad. If someone is sad then they are fashion. If someone is fashion then they are energetic. If someone is energetic then they are young. If someone is wealthy then they are smart. If someone is smart then they are nice. If someone is nice then they are clever. All clever people are smart. If someone is kind then they are famous. If someone is famous then they are experienced. All experienced people are old.
Dave is not old.