Reverting collection mapping.

islandora_collection/config/install/rdf.mapping.fedora_resource_type.collection.yml

@@ -12,21 +12,24 @@ id: fedora_resource.collection
 targetEntityType: fedora_resource
 bundle: collection
 types:
-  - 'pcdm:Collection'
+  - 'schema:Thing'
-  - 'schema:CollectionPage'
+  - 'ldp:RDFSource'
+  - 'ldp:Container'
 fieldMappings:
   field_description:
     properties:
-      - 'schema:text'
+      - 'dc:description'
   field_memberof:
     properties:
-      - 'pcdm:memberOf'
+      - 'dc:isPartOf'
   name:
     properties:
-      - 'schema:name'
+      - 'dc:title'
+      - 'rdf:label'
   created:
     properties:
       - 'schema:dateCreated'
+      - 'dc:created'
     datatype_callback:
       callable: 'Drupal\rdf\CommonDataConverter::dateIso8601Value'
   changed: