20-23. http://lod.ehri-project-test.eu/units/nl-002896-mf1510992-mf1515297-mf1514969-mf1514981/alternateIDs/1 an entity of type: Identifier rico:textualValue 20-23. rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/nl-002896-mf1510992-mf1515297-mf1514969-mf1514981> data from the linked data cloud