P.23 http://lod.ehri-project-test.eu/units/il-002798-4019708/alternateIDs/1 an entity of type: Identifier rico:textualValue P.23 rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/il-002798-4019708> data from the linked data cloud