<http://lod.ehri-project-test.eu/dates/1820-12-31> <https://www.ica.org/standards/RiC/ontology#normalizedDateValue> "1820-12-31" .
<http://lod.ehri-project-test.eu/dates/1820-12-31> <https://www.ica.org/standards/RiC/ontology#isEndDateOf> <http://lod.ehri-project-test.eu/units/us-005578-irn537029-irn538298> .
<http://lod.ehri-project-test.eu/dates/1820-12-31> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://www.ica.org/standards/RiC/ontology#Date> .