'test_entity', 'bundle' => 'test_bundle', 'mapping' => array( 'rdftype' => array('sioc:Post'), 'title' => array( 'predicates' => array('dc:title'), ), 'created' => array( 'predicates' => array('dc:created'), 'datatype' => 'xsd:dateTime', 'callback' => 'date_iso8601', ), 'uid' => array( 'predicates' => array('sioc:has_creator', 'dc:creator'), ), 'foobar' => array( 'predicates' => array('foo:bar'), ), ), ), array( 'type' => 'node', 'bundle' => 'blog', 'mapping' => array( 'rdftype' => array('sioct:Weblog'), ), ), ); }