diff --git a/core/modules/node/node.module b/core/modules/node/node.module
index e0c49f01573b95c72046f1e43d47c63a28f0fb90..95c014d146cf7c302b307f626ffc45f78d3f2a4e 100644
--- a/core/modules/node/node.module
+++ b/core/modules/node/node.module
@@ -481,6 +481,11 @@ function template_preprocess_node(&$variables) {
   $variables['deprecations']['teaser'] = "'teaser' is deprecated in drupal:11.1.0 and is removed in drupal:12.0.0. Use 'view_mode' instead. See https://www.drupal.org/node/3458185";
   $variables['teaser'] = $variables['view_mode'] == 'teaser';
 
+  // The 'metadata' variable was originally added to support RDF, which has now
+  // been moved to contrib. It was needed because it is not possible to
+  // extend the markup of the 'submitted' variable generically.
+  $variables['deprecations']['metadata'] = "'metadata' is deprecated in drupal:11.1.0 and is removed in drupal:12.0.0. There is no replacement. See https://www.drupal.org/node/3458638";
+
   $variables['node'] = $variables['elements']['#node'];
   /** @var \Drupal\node\NodeInterface $node */
   $node = $variables['node'];
diff --git a/core/modules/node/templates/node.html.twig b/core/modules/node/templates/node.html.twig
index c27cbcf40683be02125bdec16b8b37e395a413c0..4420ac103e867697e49193569593a073d3d8888c 100644
--- a/core/modules/node/templates/node.html.twig
+++ b/core/modules/node/templates/node.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
@@ -76,7 +75,6 @@
       {{ author_picture }}
       <div{{ author_attributes }}>
         {% trans %}Submitted by {{ author_name }} on {{ date }}{% endtrans %}
-        {{ metadata }}
       </div>
     </footer>
   {% endif %}
diff --git a/core/profiles/demo_umami/themes/umami/templates/content/node--article--full.html.twig b/core/profiles/demo_umami/themes/umami/templates/content/node--article--full.html.twig
index 0a50a15c5700cdff0811e275a1124668cf6293b0..060270cfe0eb41baa6dcacf1250f321c8eee96ef 100644
--- a/core/profiles/demo_umami/themes/umami/templates/content/node--article--full.html.twig
+++ b/core/profiles/demo_umami/themes/umami/templates/content/node--article--full.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/profiles/demo_umami/themes/umami/templates/content/node--card-common-alt.html.twig b/core/profiles/demo_umami/themes/umami/templates/content/node--card-common-alt.html.twig
index 4e493934bf50d953f8c7b2712a244fbf3a84c9bf..f325a67f00ab761cec9cec8a31fdd044c4383cdf 100644
--- a/core/profiles/demo_umami/themes/umami/templates/content/node--card-common-alt.html.twig
+++ b/core/profiles/demo_umami/themes/umami/templates/content/node--card-common-alt.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/profiles/demo_umami/themes/umami/templates/content/node--card-common.html.twig b/core/profiles/demo_umami/themes/umami/templates/content/node--card-common.html.twig
index 5550eea999650ebaf4c49170cf037c956669334b..97f0c8e01207f09baf35f47b2cc0a726e6faf405 100644
--- a/core/profiles/demo_umami/themes/umami/templates/content/node--card-common.html.twig
+++ b/core/profiles/demo_umami/themes/umami/templates/content/node--card-common.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/profiles/demo_umami/themes/umami/templates/content/node--card.html.twig b/core/profiles/demo_umami/themes/umami/templates/content/node--card.html.twig
index adae60573d6be51f3dc04a41120b8e0cd7fb8fa0..119c6684099125bbaad6966a41bd748930e85007 100644
--- a/core/profiles/demo_umami/themes/umami/templates/content/node--card.html.twig
+++ b/core/profiles/demo_umami/themes/umami/templates/content/node--card.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/profiles/demo_umami/themes/umami/templates/content/node.html.twig b/core/profiles/demo_umami/themes/umami/templates/content/node.html.twig
index 2da813403de592a958569088a3ba904957f25e97..7116a5ed29dd8d1fccdf0f53b0347fd35535418b 100644
--- a/core/profiles/demo_umami/themes/umami/templates/content/node.html.twig
+++ b/core/profiles/demo_umami/themes/umami/templates/content/node.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/themes/claro/templates/classy/content/node.html.twig b/core/themes/claro/templates/classy/content/node.html.twig
index 34e9cf921e0ab8caaf95afed340cfc498303cd45..710c62ec968d0542250a8d061b15472dd73ede6c 100644
--- a/core/themes/claro/templates/classy/content/node.html.twig
+++ b/core/themes/claro/templates/classy/content/node.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/themes/olivero/templates/content/node--teaser.html.twig b/core/themes/olivero/templates/content/node--teaser.html.twig
index b641705881bf968a41fc566ff097b19cc6092612..40a2c51e4a240cbce457e9453cc92b1b366d8b05 100644
--- a/core/themes/olivero/templates/content/node--teaser.html.twig
+++ b/core/themes/olivero/templates/content/node--teaser.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/themes/olivero/templates/content/node.html.twig b/core/themes/olivero/templates/content/node.html.twig
index 9c45bdf2d9d5ee096ea43fba7a1ced143a35c152..4af6e2ffb53eaf521092746cdfd4f9c3f929602e 100644
--- a/core/themes/olivero/templates/content/node.html.twig
+++ b/core/themes/olivero/templates/content/node.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/themes/stable9/templates/content/node.html.twig b/core/themes/stable9/templates/content/node.html.twig
index 9f4648a1ab9da8bb8b6c42f5375d66ae8f3d6c7b..e73d76e651f768cfcca350f9690747d4b684805f 100644
--- a/core/themes/stable9/templates/content/node.html.twig
+++ b/core/themes/stable9/templates/content/node.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.
diff --git a/core/themes/starterkit_theme/templates/content/node.html.twig b/core/themes/starterkit_theme/templates/content/node.html.twig
index 1abb091f71f72ab824ec2c5bfbe7b60057486fcd..c620305f6c4f22c95406902e3dd17e241e6e2bea 100644
--- a/core/themes/starterkit_theme/templates/content/node.html.twig
+++ b/core/themes/starterkit_theme/templates/content/node.html.twig
@@ -22,7 +22,6 @@
  *   of a given child element.
  * - author_picture: The node author user entity, rendered using the "compact"
  *   view mode.
- * - metadata: Metadata for this node.
  * - date: (optional) Themed creation date field.
  * - author_name: (optional) Themed author name field.
  * - url: Direct URL of the current node.