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Ontologies
IGNF
Ontology of coordinates reference systems
(IGNF)
OWL
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Last submission date January 9, 2026
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http://purl.org/vocommons/voaf#Vocabulary
http://purl.org/vocommons/voaf#Vocabulary
https://earthportal.eu/ontologies/IGNF/Vocabulary
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http://www.w3.org/2002/07/owl#Class
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http://www.w3.org/2002/07/owl#Thing
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