O.P.K.-data base [EMBARGO] http://lod.ehri-project-test.eu/instantiations/nl-002896-mf1055135-mf1074829-nld an entity of type: Instantiation rdfs:label O.P.K.-data base [EMBARGO] rico:title O.P.K.-data base [EMBARGO] rdf:type rico:Instantiation rico:hasOrHadHolder <http://lod.ehri-project-test.eu/institutions/nl-002896> rico:isInstantiationOf <http://lod.ehri-project-test.eu/units/nl-002896-mf1055135-mf1074829> data from the linked data cloud