<https://data.bnf.fr/date/-1991/> <http://www.w3.org/2000/01/rdf-schema#label> "-1991"^^<http://www.w3.org/2001/XMLSchema#integer> .
<https://data.bnf.fr/date/-1991/> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/TR/owl-time/Instant> .
<https://data.bnf.fr/date/-1991/> <http://www.w3.org/2002/07/owl#sameAs> <http://wikidata.org/entity/Q11183367> .
<https://data.bnf.fr/date/-1991/> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/page/-1991_BC> .
<https://data.bnf.fr/date/-1991/> <http://xmlns.com/foaf/0.1/page> <https://data.bnf.fr/date/-1991/> .