A vocabulary defining annotations enabling loose coupling between classes and properties in ontologies. Those annotations define with some accuracy the expected use of...

An ontology for using languages as resources @en

A vocabulary to describe linked data vocabularies and their relations @en, Un vocabulaire de description des vocabulaires RDF et de leurs relations mutuelles @fr

A vocabulary to describe signs in a semiotic approach @en

An ontology for natural language terms description, including scripts, languages and meanings. The Lexvo.org ontology is still under development and may not be able to address...

Ontologie des objets géographiques de l'INSEE, en particulier des territoires administratifs de la France @fr, Ontology describing geographic entities as seen by the French...

The Geonames ontology provides elements of description for geographical features defined in the geonames.org data base @en

Ontologie des primitives géométriques représentant la forme et la localisation d'entités topographiques. @fr, An ontology for describing the shape and the location of...

Ontologie décrivant le découpage administratif de la France métropolitaine, des départements d'outre mer, ou de la collectivité départementale de Mayotte, représentée comme une...

The ontology of the taxonomy "European Skills, Competences, qualifications and Occupations". The ontology considers three ESCO pillars (or taxonomy) and 2 registers. The three...