Alan is high. Alan is big. Bob is short. Bob is little. Gary is smart. Harry is bad. Harry is rough. If someone is not huge then they are bad. If someone is not poor then they are kind. If someone is smart then they are quiet. If someone is quiet and not sad then they are wealthy. If someone is bad and not huge then they are dull. If someone is short and little then they are sad. If someone is sad and not quiet then they are rough. All kind people are nice. 
Harry is not nice.