IPN PO 3; IPN PO 779; IPN PO 438; IPN PO 439; IPN PO 440 http://lod.ehri-project-test.eu/units/pl-003108-2453/alternateIDs/1 an entity of type: Identifier rico:textualValue IPN PO 3; IPN PO 779; IPN PO 438; IPN PO 439; IPN PO 440 rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/pl-003108-2453> data from the linked data cloud