. . . . "This query returns all classes that are part of a given version of an ontology." . . . "Get the classes of an ontology version" . . "prefix owl: \r\nprefix rdfs: \r\nprefix dct: \r\nprefix np: \r\nprefix npa: \r\nprefix npx: \r\nprefix skos: \r\nprefix gen: \r\n\r\nselect distinct ?class ?class_label (?definition as ?description) (?termNp as ?np) (\"^\" as ?np_label) where {\r\n graph npa:graph {\r\n ?_ontologyVersionNp_iri npx:introduces ?ontologyVersion .\r\n ?_ontologyVersionNp_iri np:hasAssertion ?ontologyVersionNpA .\r\n }\r\n graph ?ontologyVersionNpA {\r\n ?ontologyVersion a owl:Ontology .\r\n ?ontologyVersion gen:hasContentIndex ?contentIndex .\r\n }\r\n graph npa:graph {\r\n ?contentIndex np:hasAssertion ?contentIndexA .\r\n }\r\n graph ?contentIndexA {\r\n ?contentIndex npx:includesElement ?termNp .\r\n }\r\n graph npa:graph {\r\n }\r\n graph npa:graph {\r\n ?termNp dct:created ?date .\r\n ?termNp npx:introduces ?class .\r\n ?termNp np:hasAssertion ?termNpA .\r\n }\r\n graph ?termNpA {\r\n ?class a owl:Class .\r\n optional { ?class rdfs:label ?class_label . }\r\n optional { ?class skos:definition ?definition . }\r\n }\r\n}\r\norder by ?class_label" . . "Tobias Kuhn" . "2026-02-27T13:11:30.934Z"^^ . . . . . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "ghT0HaOO4QMXTSlHY5ZI7ywrH7Jxpsq16ouHL6CiGZ7S/DpAGWvbcAlGa+1I6NcF9bcqh/n7bEW77ChldPOnaaVJOiv8ODoSbPTEqD9H1eJ/2L0WG2VQb9gTmLEDd/691UrlHe1BZIEnMzdma+/sNiN0l+ZidA+jYOAxSR3H7Cc=" . . .