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