<http://lod.ehri-project-test.eu/units/pl-003108-2455/alternateIDs/1> <https://www.ica.org/standards/RiC/ontology#textualValue> "IPN PO 2; IPN PO 441; IPN PO 442; IPN PO 536; IPN PO 835;" .
<http://lod.ehri-project-test.eu/units/pl-003108-2455/alternateIDs/1> <https://www.ica.org/standards/RiC/ontology#isOrWasIdentifierOf> <http://lod.ehri-project-test.eu/units/pl-003108-2455> .
<http://lod.ehri-project-test.eu/units/pl-003108-2455/alternateIDs/1> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://www.ica.org/standards/RiC/ontology#Identifier> .