<doc> <head> <its:rules xmlns:its="http://www.w3.org/2005/11/its" version="2.0"> <its:domainRule selector="/doc/body" domainPointer="/doc/head/meta[@name='DC.subject']/@content" domainMapping="automotive auto, 'criminal law' law, 'property law' law" /> </its:rules> <meta name="DC.subject" content="automotive"/> </head> <body> <p>The new car from XYZ - buy it now!</p> </body> </doc>