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