<http://lod.ehri-project-test.eu/dates/1991-04-21> <https://www.ica.org/standards/RiC/ontology#normalizedDateValue> "1991-04-21" .
<http://lod.ehri-project-test.eu/dates/1991-04-21> <https://www.ica.org/standards/RiC/ontology#isEndDateOf> <http://lod.ehri-project-test.eu/units/it-002845-av0001-000219> .
<http://lod.ehri-project-test.eu/dates/1991-04-21> <https://www.ica.org/standards/RiC/ontology#isBeginningDateOf> <http://lod.ehri-project-test.eu/units/it-002845-av0001-000219> .
<http://lod.ehri-project-test.eu/dates/1991-04-21> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://www.ica.org/standards/RiC/ontology#Date> .