<http://lod.ehri-project-test.eu/units/us-005578-irn514684-irn521500/alternateIDs/1> <https://www.ica.org/standards/RiC/ontology#textualValue> "1989.277.18 a-b" .
<http://lod.ehri-project-test.eu/units/us-005578-irn514684-irn521500/alternateIDs/1> <https://www.ica.org/standards/RiC/ontology#isOrWasIdentifierOf> <http://lod.ehri-project-test.eu/units/us-005578-irn514684-irn521500> .
<http://lod.ehri-project-test.eu/units/us-005578-irn514684-irn521500/alternateIDs/1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://www.ica.org/standards/RiC/ontology#Identifier> .