637-638 http://lod.ehri-project-test.eu/units/nl-002896-mf1510992-mf1515299-mf2437980/alternateIDs/1 an entity of type: Identifier rico:textualValue 637-638 rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/nl-002896-mf1510992-mf1515299-mf2437980> data from the linked data cloud