Add key mappingRelation to isAbout and valueReference

CHANGELOG.md

@@ -18,6 +18,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 - Add badges for Zenodo publication, FAIRsharing DOI and RDA MSC [(#273)](https://github.com/OpenEnergyPlatform/oemetadata/pull/273)
+- Add `mappingRelation` to `isAbout` [(#307)](https://github.com/OpenEnergyPlatform/oemetadata/pull/307)
+- Add `mappingRelation` to `valueReference` [(#307)](https://github.com/OpenEnergyPlatform/oemetadata/pull/307)
 
 ### Changed
 - Update TLDR URL in example sourceLicenses [(#275)](https://github.com/OpenEnergyPlatform/oemetadata/pull/275)

REUSE.toml

@@ -110,6 +110,22 @@ SPDX-FileCopyrightText = ["2024 Ludwig Hülk <@Ludee> © Reiner Lemoine Institut
     "oemetadata <https://github.com/OpenEnergyPlatform/oemetadata/>"]
 SPDX-License-Identifier = "MIT"
 
+[[annotations]]
+path = "oemetadata/v2/v21/*.json"
+precedence = "override"
+SPDX-FileCopyrightText = ["2026 Ludwig Hülk <@Ludee> © Reiner Lemoine Institut",
+    "2026 Jonas Huber <@jh-RLI> © Reiner Lemoine Institut",
+    "oemetadata <https://github.com/OpenEnergyPlatform/oemetadata/>"]
+SPDX-License-Identifier = "MIT"
+
+[[annotations]]
+path = "oemetadata/v2/v21/build_source/schemas/*.json"
+precedence = "override"
+SPDX-FileCopyrightText = ["2026 Ludwig Hülk <@Ludee> © Reiner Lemoine Institut",
+    "2026 Jonas Huber <@jh-RLI> © Reiner Lemoine Institut",
+    "oemetadata <https://github.com/OpenEnergyPlatform/oemetadata/>"]
+SPDX-License-Identifier = "MIT"
+
 [[annotations]]
 path = "oemetadata/latest/*.json"
 precedence = "override"

oemetadata/latest/README.md

@@ -9,10 +9,9 @@ SPDX-License-Identifier: MIT
 <a href="https://openenergyplatform.org/"><img align="right" width="100" height="100" src="https://avatars2.githubusercontent.com/u/37101913?s=400&u=9b593cfdb6048a05ea6e72d333169a65e7c922be&v=4" alt="OpenEnergyPlatform"></a>
 
 
-# OEMetadata - Version 2.0
+# OEMetadata - Version 2.1
 
-This version of the OEMetadata represents the latest released version.
-This release is fully integrated into the OEP.
+This version of the OEMetadata represents the newest version under development.
 
 The OEMetadata contains the following files:
 

oemetadata/latest/context.json

@@ -5,8 +5,8 @@
     "csvw": "http://www.w3.org/ns/csvw#",
     "dbo": "http://dbpedia.org/ontology/",
     "dc": "http://purl.org/dc/elements/1.1/",
-    "dcat": "http://www.w3.org/ns/dcat#",
-    "dct": "http://purl.org/dc/terms/",
+    "dcat": "https://www.w3.org/ns/dcat#",
+    "dct": "https://purl.org/dc/terms/",
     "foaf": "http://xmlns.com/foaf/0.1/",
     "ncit": "http://purl.obolibrary.org/obo/ncit.owl",
     "oeo": "https://openenergyplatform.org/ontology/oeo/",
@@ -33,24 +33,19 @@
       "@id": "dct:identifier",
       "@type": "xsd:anyURI"
     },
-    "resources": {
-      "@container": "@set",
-      "@id": "dcat:Dataset"
-    },
-    "topics": {
-      "@container": "@set",
-      "@id": "foaf:topic",
-      "@type": "xsd:string"
-    },
-    "path": {
-      "@id": "dcat:accessURL",
-      "@type": "@id"
-    },
     "languages": {
       "@id": "dct:language",
       "@container": "@set",
       "@type": "xsd:string"
     },
+    "version": {
+      "@id": "dcat:version",
+      "@type": "xsd:string"
+    },
+    "image": {
+      "@id": "sc:image",
+      "@type": "xsd:anyURI"
+    },
     "subject": {
       "@container": "@set",
       "@id": "dct:subject"
@@ -60,6 +55,19 @@
       "@container": "@set",
       "@type": "xsd:string"
     },
+    "resources": {
+      "@container": "@set",
+      "@id": "dcat:Dataset"
+    },
+    "topics": {
+      "@container": "@set",
+      "@id": "foaf:topic",
+      "@type": "xsd:string"
+    },
+    "path": {
+      "@id": "dcat:accessURL",
+      "@type": "@id"
+    },
     "publicationDate": {
       "@id": "dct:issued",
       "@type": "xsd:date"
@@ -230,7 +238,7 @@
       "@type": "xsd:string"
     },
     "date": {
-      "@id": "dct:issued",
+      "@id": "dct:modified",
       "@type": "xsd:date"
     },
     "object": {

oemetadata/latest/example.json

@@ -1,23 +1,87 @@
 {
   "@context": "https://raw.githubusercontent.com/OpenEnergyPlatform/oemetadata/production/oemetadata/latest/context.json",
+  "@id": "https://databus.openenergyplatform.org/oeplatform/supply/wri_global_power_plant_database/",
   "name": "oep_oemetadata",
   "title": "OEP OEMetadata",
   "description": "A dataset for the OEMetadata examples.",
-  "@id": "https://databus.openenergyplatform.org/oeplatform/supply/wri_global_power_plant_database/",
+  "topics": [
+    "model_draft"
+  ],
+  "languages": [
+    "en-GB",
+    "de-DE"
+  ],
+  "version": "0.1.0",
+  "image": "https://openenergyplatform.org/static/img/about/OpenEnergyFamily_GroupPhoto2.png",
+  "subject": [
+    {
+      "name": "energy",
+      "@id": "https://openenergyplatform.org/ontology/oeo/OEO_00000150"
+    }
+  ],
+  "keywords": [
+    "example",
+    "ODbL-1.0",
+    "NFDI4Energy"
+  ],
+  "projectContext": {
+    "title": "NFDI4Energy",
+    "homepage": "https://nfdi4energy.uol.de/",
+    "documentation": "https://nfdi4energy.uol.de/sites/about_us/",
+    "sourceCode": "https://github.com/NFDI4Energy",
+    "publisher": "Open Energy Platform (OEP)",
+    "publisherLogo": "https://github.com/OpenEnergyPlatform/organisation/blob/production/logo/OpenEnergyFamily_Logo_OpenEnergyPlatform.svg",
+    "contact": "contact@example.com",
+    "fundingAgency": " Deutsche Forschungsgemeinschaft (DFG)",
+    "fundingAgencyLogo": "https://upload.wikimedia.org/wikipedia/commons/8/86/DFG-logo-blau.svg",
+    "grantNo": "501865131"
+  },
+  "contributors": [
+    {
+      "title": "Ludwig Hülk",
+      "path": "https://github.com/Ludee",
+      "organization": "Reiner Lemoine Institut",
+      "roles": [
+        "DataCollector"
+      ],
+      "date": "2024-11-19",
+      "object": "data",
+      "comment": "Date of data creation"
+    },
+    {
+      "title": "Ludwig Hülk",
+      "path": "https://github.com/Ludee",
+      "organization": "Reiner Lemoine Institut",
+      "roles": [
+        "DataCurator"
+      ],
+      "date": "2024-11-30",
+      "object": "metadata",
+      "comment": "Date of metadata creation"
+    }
+  ],
+  "datasetLicenses": [
+    {
+      "name": "ODbL-1.0",
+      "title": "Open Data Commons Open Database License 1.0",
+      "path": "https://opendatacommons.org/licenses/odbl/1-0/index.html",
+      "instruction": "You are free to share and change, but you must attribute, and share derivations under the same license. See https://tldrlegal.com/license/odc-open-database-license-(odbl) for further information.",
+      "attribution": "© Reiner Lemoine Institut",
+      "copyrightStatement": "https://github.com/OpenEnergyPlatform/oemetadata/blob/production/LICENSE.txt"
+    }
+  ],
+  "review": {
+    "path": "https://openenergyplatform.org/dataedit/view/model_draft/oep_table_example/open_peer_review/",
+    "badge": "Platinum"
+  },
   "resources": [
     {
       "@id": "https://databus.openenergyplatform.org/oeplatform/supply/wri_global_power_plant_database/2022-11-07/wri_global_power_plant_database_variant=data.csv",
+      "path": "http://openenergyplatform.org/dataedit/view/model_draft/oemetadata_table_template",
       "name": "oemetadata_table_template",
-      "topics": [
-        "model_draft"
-      ],
       "title": "OEMetadata Table Template",
-      "path": "http://openenergyplatform.org/dataedit/view/model_draft/oemetadata_table_template",
       "description": "Example table used to illustrate the OEMetadata structure and features.",
-      "languages": [
-        "en-GB",
-        "de-DE"
-      ],
+      "publicationDate": "2024-10-15",
       "subject": [
         {
           "name": "energy",
@@ -29,24 +93,11 @@
         "ODbL-1.0",
         "NFDI4Energy"
       ],
-      "publicationDate": "2024-10-15",
       "embargoPeriod": {
         "start": "2024-10-11",
         "end": "2025-01-01",
         "isActive": true
       },
-      "context": {
-        "title": "NFDI4Energy",
-        "homepage": "https://nfdi4energy.uol.de/",
-        "documentation": "https://nfdi4energy.uol.de/sites/about_us/",
-        "sourceCode": "https://github.com/NFDI4Energy",
-        "publisher": "Open Energy Platform (OEP)",
-        "publisherLogo": "https://github.com/OpenEnergyPlatform/organisation/blob/production/logo/OpenEnergyFamily_Logo_OpenEnergyPlatform.svg",
-        "contact": "contact@example.com",
-        "fundingAgency": " Deutsche Forschungsgemeinschaft (DFG)",
-        "fundingAgencyLogo": "https://upload.wikimedia.org/wikipedia/commons/8/86/DFG-logo-blau.svg",
-        "grantNo": "501865131"
-      },
       "spatial": {
         "location": {
           "address": "Rudower Chaussee 12, 12489 Berlin",
@@ -104,7 +155,7 @@
           ]
         }
       ],
-      "licenses": [
+      "resourceLicenses": [
         {
           "name": "ODbL-1.0",
           "title": "Open Data Commons Open Database License 1.0",
@@ -114,30 +165,6 @@
           "copyrightStatement": "https://github.com/OpenEnergyPlatform/oemetadata/blob/production/LICENSE.txt"
         }
       ],
-      "contributors": [
-        {
-          "title": "Ludwig Hülk",
-          "path": "https://github.com/Ludee",
-          "organization": "Reiner Lemoine Institut",
-          "roles": [
-            "DataCollector"
-          ],
-          "date": "2024-11-19",
-          "object": "data",
-          "comment": "Date of data creation"
-        },
-        {
-          "title": "Ludwig Hülk",
-          "path": "https://github.com/Ludee",
-          "organization": "Reiner Lemoine Institut",
-          "roles": [
-            "DataCurator"
-          ],
-          "date": "2024-11-30",
-          "object": "metadata",
-          "comment": "Date of metadata creation"
-        }
-      ],
       "type": "table",
       "format": "CSV",
       "encoding": "UTF-8",
@@ -339,7 +366,7 @@
     }
   ],
   "metaMetadata": {
-    "metadataVersion": "OEMetadata-2.0.4",
+    "metadataVersion": "OEMetadata-2.1.0",
     "metadataLicense": {
       "name": "CC0-1.0",
       "title": "Creative Commons Zero v1.0 Universal",