diff --git a/frontend/public/schemas/20251121/linkml/manifest.json b/frontend/public/schemas/20251121/linkml/manifest.json
index 42dd49bc85..52df58f8d2 100644
--- a/frontend/public/schemas/20251121/linkml/manifest.json
+++ b/frontend/public/schemas/20251121/linkml/manifest.json
@@ -1,5 +1,5 @@
 {
-  "generated": "2026-01-16T12:05:04.981Z",
+  "generated": "2026-01-16T12:27:43.019Z",
   "schemaRoot": "/schemas/20251121/linkml",
   "totalFiles": 3007,
   "categoryCounts": {
diff --git a/schemas/20251121/linkml/manifest.json b/schemas/20251121/linkml/manifest.json
index 52df58f8d2..2dccfb07a1 100644
--- a/schemas/20251121/linkml/manifest.json
+++ b/schemas/20251121/linkml/manifest.json
@@ -1,5 +1,5 @@
 {
-  "generated": "2026-01-16T12:27:43.019Z",
+  "generated": "2026-01-16T12:29:25.004Z",
   "schemaRoot": "/schemas/20251121/linkml",
   "totalFiles": 3007,
   "categoryCounts": {
diff --git a/schemas/20251121/linkml/modules/classes/WebPortal.yaml b/schemas/20251121/linkml/modules/classes/WebPortal.yaml
index 3d350eb5dc..bfa86ed4c5 100644
--- a/schemas/20251121/linkml/modules/classes/WebPortal.yaml
+++ b/schemas/20251121/linkml/modules/classes/WebPortal.yaml
@@ -21,7 +21,7 @@ imports:
   - ../slots/metadata_standard
   - ../slots/sparql_endpoint
   - ../slots/oai_pmh_endpoint
-  - ../slots/identifier
+  - ../slots/external_identifier
   - ../slots/has_or_had_portal_data_source
   - ../slots/operated_by
   - ../slots/has_or_had_exposed_collection
@@ -143,7 +143,7 @@ classes:
     - has_or_had_data_service_endpoint
     - has_or_had_exposed_collection
     - geographic_scope
-    - identifier
+    - external_identifier
     - implements_auxiliary_platform
     - implements_digital_platform
     - launch_date
@@ -327,7 +327,7 @@ classes:
           description: 'Archieven.nl: 80+ archives'
         - value: 4000
           description: 'Europeana: 4000+ institutions'
-      identifier:
+      external_identifier:
         range: uriorcurie
         multivalued: true
         inlined_as_list: true
@@ -496,7 +496,7 @@ classes:
         portal_status: ACTIVE
         record_count: 50000000
         participating_institutions: 4000
-        identifier:
+        external_identifier:
         - http://www.wikidata.org/entity/Q209441
         data_license_policy:
         - policy_id: https://nde.nl/ontology/hc/policy/europeana-data-exchange