Index: modules/system/system.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.module,v
retrieving revision 1.844
diff -u -p -r1.844 system.module
--- modules/system/system.module	22 Nov 2009 01:33:45 -0000	1.844
+++ modules/system/system.module	25 Nov 2009 13:05:19 -0000
@@ -244,6 +244,7 @@ function system_rdf_namespaces() {
     'content'  => 'http://purl.org/rss/1.0/modules/content/',
     'dc'       => 'http://purl.org/dc/terms/',
     'foaf'     => 'http://xmlns.com/foaf/0.1/',
+    'media'    => 'http://purl.org/media#',
     'owl'      => 'http://www.w3.org/2002/07/owl#',
     'rdf'      => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
     'rdfs'     => 'http://www.w3.org/2000/01/rdf-schema#',
Index: profiles/default/default.install
===================================================================
RCS file: /cvs/drupal/drupal/profiles/default/default.install,v
retrieving revision 1.18
diff -u -p -r1.18 default.install
--- profiles/default/default.install	10 Nov 2009 17:27:54 -0000	1.18
+++ profiles/default/default.install	25 Nov 2009 13:05:19 -0000
@@ -180,6 +180,14 @@ function default_install() {
       'bundle' => 'article',
       'mapping' => array(
         'rdftype' => array('sioc:Item', 'foaf:Document'),
+        'field_image' => array(
+          'predicates' => array('dc:relation', 'media:image'),
+          'type' => 'rel',
+        ),
+        'taxonomy_tags' => array(
+          'predicates' => array('foaf:topic'),
+          'type' => 'rel',
+        ),
       ),
     ),
   );