--- /dev/null
+<?php
+
+namespace Drupal\metatag\Plugin\metatag\Group;
+
+
+/**
+ * The Dublin Core Advanced group.
+ *
+ * @MetatagGroup(
+ * id = "dublin_core_advanced",
+ * label = @Translation("Dublin Core - Advanced tags"),
+ * description = @Translation("These tags are not part of the Metadata Element Set but may be useful for certain scenarios."),
+ * weight = 8
+ * )
+ */
+class DublinCoreAdvanced extends GroupBase {
+ // Inherits everything from Base.
+}