21-22 http://lod.ehri-project-test.eu/units/nl-002896-mf1023672-mf1024519-mf1029629-mf1024523/alternateIDs/1 an entity of type: Identifier rico:textualValue 21-22 rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/nl-002896-mf1023672-mf1024519-mf1029629-mf1024523> data from the linked data cloud