added owl:Ontology in core shapes ttl file

implementation/ePO_core/shacl_shapes/ePO_core_shapes.ttl

@@ -1991,3 +1991,38 @@ core-shape:org-Organization a sh:NodeShape ;
         core-shape:org-Organization-org-subOrganizationOf ;
     sh:targetClass org:Organization .
 
+core-shape:core-shape a owl:Ontology ;
+    cc:attributionName "European Union" ;
+    cc:attributionURL <http://publications.europa.eu/resource/authority/corporate-body/EURUN> ;
+    dcterms:description "This artefact provides the generic datashape specifications for the eProcurement Ontology Core.             The eProcurement Ontology describes objects and concepts, with definitions, attributes and relationships which are present within the European public procurement domain.             The provision of these concepts provides the basis for a common understanding of the domain for all stakeholders ensuring the quality of data exchange and transparency."@en ;
+    dcterms:issued "2023-09-25"^^xsd:date ;
+    dcterms:license <https://joinup.ec.europa.eu/licence/isa-open-metadata-licence-v11> ;
+    dcterms:publisher "http://publications.europa.eu/resource/authority/corporate-body/PUBL" ;
+    dcterms:rights "© European Union, 2014             Unless otherwise noted, the reuse of the Ontology is authorised under the Licence ISA Open Metadata Licence v1.111." ;
+    dcterms:title "ePO Core shapes"@en ;
+    bibo:status "Semantic Specification Release" ;
+    vann:preferredNamespacePrefix "epo" ;
+    vann:preferredNamespaceUri "http://data.europa.eu/a4g/ontology#" ;
+    rdfs:comment "This version is automatically generated from ePO_core.xml on 2023-09-25" ;
+    rdfs:seeAlso <https://docs.ted.europa.eu/home/index.html>,
+        <https://github.com/OP-TED/ePO/releases>,
+        <https://joinup.ec.europa.eu/collection/eprocurement/solution/eprocurement-ontology/about>,
+        <https://op.europa.eu/en/web/eu-vocabularies/e-procurement> ;
+    owl:imports :core,
+        :core-restriction,
+        cccev:,
+        dcterms:,
+        bibo:,
+        vann:,
+        <http://www.w3.org/2004/02/skos/core>,
+        <http://www.w3.org/2006/time>,
+        <http://www.w3.org/ns/adms>,
+        <http://www.w3.org/ns/locn>,
+        org:,
+        <http://www.w3.org/ns/person>,
+        foaf:,
+        <https://data.europa.eu/m8g/> ;
+    owl:incompatibleWith "3.1.0" ;
+    owl:priorVersion "3.1.0" ;
+    owl:versionIRI core-shape:core-shape-4.0.0 ;
+    owl:versionInfo "4.0.0" .