Introduction back to ToC

This ontology has been defined to publish the data from the registry of coordinate reference systems defined and maintained by the IGN as Linked Open Data. It includes the classes and properties necessary for this description, consistently with ISO 19111. Linked Open Data from the coordinate reference systems registry can be accessed at http://data.ign.fr/id/sparql.

Namespace declarations

Table 1: Namespaces used in the document
ignf<http://data.ign.fr/def/ignf>
cogit<http://recherche.ign.fr/labos/cogit>
qudt<http://qudt.org/1.1/schema/qudt>
def<http://data.ign.fr/def>
ns<http://creativecommons.org/ns>
org<http://www.w3.org/ns/org>
owl<http://www.w3.org/2002/07/owl>
resource<http://fr.dbpedia.org/resource>
xsd<http://www.w3.org/2001/XMLSchema>
resources<http://librairies.ignf.fr/geoportail/resources>
voaf<http://purl.org/vocommons/voaf>
rdfs<http://www.w3.org/2000/01/rdf-schema>
rdf<http://www.w3.org/1999/02/22-rdf-syntax-ns>
terms<http://purl.org/dc/terms>
www-data-gouv-fr<http://www.data.gouv.fr>
time<http://www.w3.org/2006/time>
vann<http://purl.org/vocab/vann>
foaf<http://xmlns.com/foaf/0.1>