Object Role Modeling

<HR size="4"><p> This site uses frames to display its content, but unfortunately your Web browser is not capable of displaying frames.<br /> Please upgrade your browser or try another, such as Netscape (version 2.0 or later) or Internet Explorer (3.0 or later).<br /> <a href="http://blog.mcnaton.com">blog</a> | <a href="http://mcnaton.wordpress.com">affiliate blog</a> <br /></p><HR size="4">