21 http://lod.ehri-project-test.eu/units/nl-002891-nl_saa_55087-nl_saa_55113/alternateIDs/1 an entity of type: Identifier rico:textualValue xsd:integer 21 rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/nl-002891-nl_saa_55087-nl_saa_55113> data from the linked data cloud