ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot s e m a n t i c   d a s h   k n o w l e d g e dot c o m   s l a s h   d o w n l o a d dot h   t   m	http://www.semantic-knowledge.com/download.htm	1