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