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