Ergänze Metadaten für Diglib Datentypen

public/ontology/diglib-types.rdf

 <?xml version="1.0" encoding="utf-8"?>
-<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+<rdf:RDF xmlns:dct="http://purl.org/dc/terms/"
+         xmlns:foaf="http://xmlns.com/foaf/0.1/"
+         xmlns:owl="http://www.w3.org/2002/07/owl#"
+         xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
          xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
          xmlns:skos="http://www.w3.org/2004/02/skos/core#">
+  
+  <rdf:Description rdf:about="http://uri.hab.de/ontology/diglib-types">
+    <skos:prefLabel xml:lang="de">Datentypen der Wolfenbütteler Digitalen Bibliothek</skos:prefLabel>
+    <dct:publisher>
+      <foaf:Organization rdf:about="http://uri.hab.de/instance/organization/habwf">
+        <rdfs:label>Herzog August Bibliothek Wolfenbüttel</rdfs:label>
+      </foaf:Organization>
+    </dct:publisher>
+    <dct:license>
+      <dct:LicenseDocument>
+        <owl:sameAs rdf:resource="http://creativecommons.org/publicdomain/zero/1.0/"/>
+        <rdfs:label>CC0 1.0 Universal</rdfs:label>
+      </dct:LicenseDocument>
+    </dct:license>
+    <dct:modified rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2018-02-20</dct:modified>
+    <dct:created rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2017-06-23</dct:created>
+  </rdf:Description>
 
   <rdfs:Datatype rdf:about="http://uri.hab.de/ontology/diglib-types#ISIL">
     <rdfs:label xml:lang="en">International Standard Identifier for Libraries and Related Organisations</rdfs:label>