refactor: update manifest.json timestamp, enhance schema definitions, and migrate publication_activity slot to structured format

frontend/public/schemas/20251121/linkml/manifest.json

@@ -1,5 +1,5 @@
 {
-  "generated": "2026-01-18T00:23:32.898Z",
+  "generated": "2026-01-18T01:02:55.175Z",
   "schemaRoot": "/schemas/20251121/linkml",
   "totalFiles": 2968,
   "categoryCounts": {

schemas/20251121/linkml/manifest.json

@@ -1,5 +1,5 @@
 {
-  "generated": "2026-01-18T01:02:55.175Z",
+  "generated": "2026-01-18T12:16:45.194Z",
   "schemaRoot": "/schemas/20251121/linkml",
   "totalFiles": 2968,
   "categoryCounts": {

schemas/20251121/linkml/modules/classes/CustodianSourceFile.yaml

@@ -269,3 +269,6 @@ classes:
           range: Any
           description: Geocoding metadata (Nominatim, GeoNames resolution details)
           inlined: true
+        youtube_candidates_rejected:
+          range: integer
+          description: Number of YouTube search candidates that were rejected during matching

schemas/20251121/linkml/modules/classes/DigitalPlatformV2KeyContact.yaml

@@ -36,3 +36,6 @@ classes:
         phone:
           range: string
           description: Phone number if available
+        additional_roles:
+          range: string
+          description: Additional roles or positions held by this person

schemas/20251121/linkml/modules/classes/HeritageSocietyType.yaml

@@ -397,29 +397,58 @@ classes:
           '
         range: string
         slot_uri: schema:numberOfEmployees
-      publication_activity:
+      is_or_was_published_at:  # was: publication_activity - migrated per Rule 53/56 (2026-01-18)
-        description: "Publications produced by the society (journals, newsletters, monographs).\n\nPeriodical Publications:\n\
+        description: |
-          - Journals: Peer-reviewed or curated research articles\n  - Quarterly, semi-annual, or annual frequency\n  - Article\
+          Publications produced by the society, modeled as structured publication events.
-          \ length: 2,000-10,000 words\n  - Topics: Original research, object studies, historical analysis\n- Newsletters:\
+          MIGRATED from publication_activity (string list) per Rule 53/56 (2026-01-18).
-          \ Shorter, more frequent updates\n  - Monthly, bi-monthly, or quarterly\n  - Society news, events, member contributions\n\
+          
-          \  - Brief articles, notices, reviews\n- Yearbooks: Annual summaries of society activities\n  - Annual reports,\
+          Each PublicationEvent captures:
-          \ membership directories\n  - Year's research highlights, event summaries\n\nMonographs and Books:\n- Research monographs:\
+          - has_or_had_label: Publication name/description (e.g., "Quarterly journal 'Oud-Leiden'")
-          \ In-depth studies on specific topics\n- Exhibition catalogs: Documenting society exhibitions\n- Collection catalogs:\
+          - temporal_extent: When the publication started/continues (using CIDOC-CRM TimeSpan)
-          \ Inventories of society holdings\n- Commemorative volumes: Anniversary publications, member tributes\n\nDigital\
+          
-          \ Publications:\n- Websites: Society information, online archives\n- Blogs: Regular posts on heritage topics\n-\
+          Publication Types Covered:
-          \ E-newsletters: Digital-only or hybrid with print\n- Social media: Facebook groups, Twitter updates, Instagram\
+          - Periodicals: Journals, newsletters, yearbooks
-          \ posts\n- Podcasts: Audio discussions on heritage themes\n\nPublication Quality:\n- Peer-reviewed: Academic standards,\
+          - Monographs: Research publications, exhibition catalogs, collection catalogs
-          \ external reviewers\n- Editorially reviewed: Society editorial board\n- Member contributions: Open submissions\
+          - Digital: Websites, blogs, podcasts, social media
-          \ from members\n- Invited articles: Solicited from experts\n\nAccess and Distribution:\n- Members-only: Publications\
+          
-          \ restricted to paid members\n- Open access: Freely available online\n- Subscription: Separate subscription beyond\
+          Examples:
-          \ membership\n- Print + digital: Hybrid distribution\n- Archives: Back issues digitized and accessible\n\nExamples:\n\
+          - "Quarterly journal 'Oud-Leiden' (founded 1925) with local history articles"
-          - \"Quarterly journal 'Oud-Leiden' (founded 1925) with local history articles\"\n- \"Annual numismatic journal +\
+          - "Annual numismatic journal + monthly newsletter; all digitized back to 1950"
-          \ monthly newsletter; all digitized back to 1950\"\n- \"Bi-monthly newsletter; occasional monographs on local history\"\
+          - "Bi-monthly newsletter; occasional monographs on local history"
-          \n- \"No regular publications; irregular yearbooks documenting field trips\"\n\nThis field documents the society's\
+        range: PublicationEvent
-          \ scholarly and communication outputs.\n"
-        range: string
         multivalued: true
+        inlined: true
+        inlined_as_list: true
         slot_uri: schema:publishingPrinciples
+        examples:
+          - value:
+              - has_or_had_label: "Quarterly journal 'Oud-Leiden' (founded 1925)"
+                temporal_extent:
+                  begin_of_the_begin: "1925-01-01T00:00:00Z"
+                  end_of_the_begin: "1925-12-31T00:00:00Z"
+                  begin_of_the_end: null
+                  end_of_the_end: null
+              - has_or_had_label: "Monthly newsletter for members"
+                temporal_extent:
+                  begin_of_the_begin: "2000-01-01T00:00:00Z"
+                  end_of_the_begin: "2000-01-01T00:00:00Z"
+                  begin_of_the_end: null
+                  end_of_the_end: null
+            description: Heritage society with journal (since 1925) and newsletter (since 2000)
+          - value:
+              - has_or_had_label: "Annual numismatic journal"
+                temporal_extent:
+                  begin_of_the_begin: "1950-01-01T00:00:00Z"
+                  end_of_the_begin: "1950-12-31T00:00:00Z"
+                  begin_of_the_end: null
+                  end_of_the_end: null
+              - has_or_had_label: "Monthly e-newsletter (digital only)"
+                temporal_extent:
+                  begin_of_the_begin: "2015-01-01T00:00:00Z"
+                  end_of_the_begin: "2015-01-01T00:00:00Z"
+                  begin_of_the_end: null
+                  end_of_the_end: null
+            description: Numismatic society with print journal and digital newsletter
       collecting_scope:
         description: "Scope and nature of the society's collecting activities and holdings.\n\nCollection Types:\n- Objects:\
           \ Physical artifacts relevant to society focus\n  - Numismatics: Coins, banknotes, medals, tokens\n  - Philately:\

schemas/20251121/linkml/modules/classes/WikidataArchitecture.yaml

@@ -57,3 +57,11 @@ classes:
           multivalued: true
           inlined_as_list: true
           description: Structural engineer(s) (P631)
+        architect:
+          range: Any
+          any_of:
+            - range: string
+            - range: WikidataEntity
+          multivalued: true
+          inlined_as_list: true
+          description: Architect(s) (P84) - simplified format, can be string or WikidataEntity

schemas/20251121/linkml/modules/classes/WikidataEnrichment.yaml

@@ -249,3 +249,15 @@ classes:
         source:
           range: string
           description: Source of enrichment data (e.g., 'Wikidata SPARQL import')
+        wikidata_url:
+          range: uri
+          description: Full URL to Wikidata entity page
+        label:
+          range: string
+          description: Primary label (simplified alias for wikidata_label)
+        description:
+          range: string
+          description: Primary description (simplified alias for wikidata_description)
+        enrichment_method:
+          range: string
+          description: Method used for enrichment (e.g., 'sparql_query', 'api_fetch')

schemas/20251121/linkml/modules/classes/YoutubeEnrichment.yaml

@@ -154,3 +154,9 @@ classes:
           multivalued: true
           inlined_as_list: true
           description: Social media and website links from YouTube channel
+        country:
+          range: string
+          description: Country of the YouTube channel (ISO 3166-1 alpha-2 code)
+        description:
+          range: string
+          description: Channel description (simplified alias)

schemas/20251121/linkml/modules/slots/slot_fixes.yaml

@@ -6966,16 +6966,23 @@ fixes:
     type: class
   processed:
     status: true
-    timestamp: '2026-01-17T20:15:00Z'
+    timestamp: '2026-01-18T00:00:00Z'
-    session: session-2026-01-17-slot-migration
+    session: session-2026-01-18-slot-migration
     notes: |
-      WELL_STRUCTURED_NO_MIGRATION_NEEDED: publication_activity is a multivalued 
+      FULLY_MIGRATED per Rule 53/56 (2026-01-18):
-      string field for describing publication activities:
-      - slot_uri: schema:publishingPrinciples
-      - Range: string (multivalued for activity descriptions)
       
-      Used in: HeritageSocietyType.yaml for society publication activities
+      Migration completed:
-      Retaining as string list for activity descriptions.
+      - Replaced publication_activity (string list) with is_or_was_published_at (existing slot)
+      - Uses PublicationEvent class with:
+        - has_or_had_label: Publication name/description
+        - temporal_extent: When publication started (CIDOC-CRM TimeSpan pattern)
+      
+      Files updated:
+      - HeritageSocietyType.yaml: imports + inline attribute definition replaced
+      
+      Old slot archived: modules/slots/archive/publication_activity_archived_20260118.yaml
+      
+      Semantic enhancement: String descriptions now have structured temporal data.
 - original_slot_id: https://nde.nl/ontology/hc/slot/public_education
   revision:
   - label: has_or_had_service