Harry is big. Harry is high. Charlie is short. Charlie is thin. Dave is nice. Anne is rough. Anne is dull. If someone is not huge then they are rough. If someone is not sad then they are wealthy. If someone is nice then they are kind. If someone is kind and not poor then they are smart. If someone is rough and not huge then they are bad. If someone is bad then they are small. If someone is small then they are tiny. All tiny people are sad. If someone is short and thin then they are poor. If someone is poor and not kind then they are dull. If someone is dull 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 quiet. If someone is quiet then they are clever. If someone is clever then they are kind. All kind people are quiet. If someone is smart then they are experienced. If someone is experienced then they are famous. All famous people are old.
Dave is not old.