Ontology Name Ontology IRI Donwload Link Notes geosparql http://www.opengis.net/ont/geosparql# https://csse-uoft.github.io/ontologies/geosparql.owl gml http://www.opengis.net/ont/gml# https://csse-uoft.github.io/ontologies/gml.owl sf http://www.opengis.net/ont/sf# https://csse-uoft.github.io/ontologies/sf.owl w3c time http://www.w3.org/2006/time# https://csse-uoft.github.io/ontologies/time.rdf dqv https://www.w3.org/ns/dqv# https://csse-uoft.github.io/ontologies/dqv.owl resaved from Protege to fix missing Object/DataProperty declaration cwrc http://sparql.cwrc.ca/ontologies/cwrc# https://csse-uoft.github.io/ontologies/cwrc.owl schema (2022-10-25) https://schema.org/ https://csse-uoft.github.io/ontologies/schema-2022-10-25.owl foaf http://xmlns.com/foaf/0.1/ https://csse-uoft.github.io/ontologies/foaf.rdf foaf:isPrimaryTopicOf is set to an Object Property to solve compatibility issue with owlready2 dct version 2 http://purl.org/dc/terms/ https://csse-uoft.github.io/ontologies/dct.rdf cannot download directly from owlready2 due to potential websites protection rdfs http://www.w3.org/2000/01/rdf-schema# https://csse-uoft.github.io/ontologies/rdfs.owl resaved from Protege to fix compatibility issue with owlready2 void http://rdfs.org/ns/void# https://csse-uoft.github.io/ontologies/void.rdf Dowloaded to ensure persistent access iso639-1 http://id.loc.gov/vocabulary/iso639-1/ https://csse-uoft.github.io/ontologies/iso639-1.rdf Dowloaded to ensure persistent access IANA Media Types https://www.iana.org/assignments/media-types/ https://csse-uoft.github.io/ontologies/iana-media-types.owl See iana-media-types