IPN GK 20 http://lod.ehri-project-test.eu/units/pl-003137-226/alternateIDs/1 an entity of type: Identifier rico:textualValue IPN GK 20 rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/pl-003137-226> data from the linked data cloud