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