Add examples

examples/qualified-relation-1.concept.json

@@ -0,0 +1,17 @@
+{
+  "uri": "http://www.wikidata.org/entity/Q42",
+  "prefLabel": { "en": "Douglas Adams" },
+  "qualifiedRelations": {
+    "http://www.wikidata.org/entity/P69": {
+      "prefLabel": { "en": "educated at" },
+      "values": [
+        { 
+          "resource": { "uri": "http://www.wikidata.org/entity/Q4961791" },
+          "startDate": "1959",
+          "endDate": "1970",
+          "source": [ { "url": "https://www.brentwoodschool.co.uk/about/our-history/" } ]
+        }
+      ]
+    }
+  }
+}

examples/qualified-relation-2.concept.json

@@ -0,0 +1,28 @@
+{
+  "uri": "http://www.wikidata.org/entity/Q3033",
+  "prefLabel": { "en": "Göttingen" },
+  "qualifiedRelations": {
+    "http://www.wikidata.org/entity/P17": {
+      "prefLabel": { "en": "country" },
+      "values": [
+        { 
+          "resource": {
+            "uri": "http://www.wikidata.org/entity/Q183",
+            "prefLabel": { "en": "Germany" }
+          },
+          "startDate": "1990-10-03",
+          "rank": "preferred"
+        },
+        { 
+          "resource": {
+            "uri": "http://www.wikidata.org/entity/Q713750",
+            "prefLabel": { "en": "West Germany" }
+          },
+          "startDate": "1949-05-23",
+          "endDate": "1990-10-02",
+          "rank": "normal"
+        }
+      ]
+    }
+  }
+}

jskos.md

@@ -912,6 +912,10 @@ used with caution because they increase complexity and limit interoperability.
 
 :::
 
+```{.json #lst-qualified-relation lst-cap="Concept with qualified relations (from Wikidata)"}
+{{< include examples/qualified-relation-2.concept.json >}}
+```
+
 # Item and concept types
 
 [item type]: #item-and-concept-types

schemas/resource.schema.json

@@ -143,43 +143,54 @@
     },
     "qualifiedRelations": {
       "type": "object",
-      "properties": {
-        "prefLabel": {
-          "description": "labels of the property type, indexed by language",
-          "$ref": "item.schema.json#/definitions/language-map"
-        }
+      "propertyNames": {
+        "$ref": "#/definitions/uri"
       },
-      "values": {
-        "type": "array",
-        "items": {
+      "patternProperties": {
+        ".*": {
           "type": "object",
           "properties": {
-            "resource": {
-              "description": "object of the relation",
-              "$ref": "#"
-            },
-            "startDate": {
-              "description": "date when the relation started to be valid",
-              "$ref": "item.schema.json#/definitions/edtf"
-            },
-            "endDate": {
-              "description": "date when the relation ended to be valid",
-              "$ref": "item.schema.json#/definitions/edtf"
-            },
-            "source": {
-              "description": "sources as evidence for the relation",
-              "$ref": "concept.schema.json#/definitions/conceptSet"
+            "prefLabel": {
+              "description": "labels of the property type, indexed by language",
+              "$ref": "item.schema.json#/definitions/language-map"
             },
-            "rank": {
-              "$ref": "#/definitions/rank"
+            "values": {
+              "description": "qualified values",
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "resource": {
+                    "description": "object of the relation",
+                    "$ref": "#"
+                  },
+                  "startDate": {
+                    "description": "date when the relation started to be valid",
+                    "$ref": "item.schema.json#/definitions/edtf"
+                  },
+                  "endDate": {
+                    "description": "date when the relation ended to be valid",
+                    "$ref": "item.schema.json#/definitions/edtf"
+                  },
+                  "source": {
+                    "description": "sources as evidence for the relation",
+                    "$ref": "concept.schema.json#/definitions/conceptSet"
+                  },
+                  "rank": {
+                    "$ref": "#/definitions/rank"
+                  }
+                },
+                "additionalProperties": false
+              },
+              "additionalProperties": false
             }
           },
-          "additionalProperties": "false"
+          "required": ["values"],
+          "additionalProperties": false
         }
-      }
-    },
-    "required": ["values"],
-    "additionalProperties": "false"
+      },
+      "additionalProperties": false
+    }
   },
   "patternProperties": {
     "^_|^[A-Z0-9]+$": {}