<https://data.bnf.fr/date/1820/> <http://www.w3.org/2000/01/rdf-schema#label> "1820"^^<http://www.w3.org/2001/XMLSchema#integer> .
<https://data.bnf.fr/date/1820/> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/TR/owl-time/Instant> .
<https://data.bnf.fr/date/1820/> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/page/1820> .
<https://data.bnf.fr/date/1820/> <http://xmlns.com/foaf/0.1/page> <https://data.bnf.fr/date/1820/> .