Metadata URI http://www.ontotext.com/proton/protonext Namespace http://www.ontotext.com/proton/protonext# isDefinedBy http://old.ontotext.com/proton/protonext# homepage http://www.ontotext.com/proton-ontology Description Upper-level ontology with extensions to handle Linked Open Data (LOD) @en Language English en Creator Ontotext http://dbpedia.org/resource/Ontotext Publisher Ontotext http://dbpedia.org/resource/Ontotext Comment (2013-12-16) Bernard Vatant: This extension obsoletes former extension modules pkm and psys.(2012-05-21) Bernard Vatant: New URI, namespace and prefix : Replaces and extends http://proton.semanticweb.org/2005/04/protonu.(2014-01-28) Bernard Vatant: Version modified on LOV server, bug in the previous published version is fixed.(2015-03-10) Bernard Vatant: Added a direct link to the ontology file, the content negotiation does not work properly on the namespace.(2016-08-12) Ghislain Atemezing: Annual review - OK