20260318-0 RDF XML RDF XML 2012-03-19 2025-02-11 2012-09-01 RDF_XML 2012-11-27 2012-09-27 Resource Description Framework XML syntax RDF XML is a syntax, defined by the W3C, to express (i.e. serialize) an RDF graph as an XML document. .rdf rdf application/rdf+xml application/rdf+xml RDF_XML false RDF_XML 2012-09-01 RDF_XML 1200 true true true true https://www.iana.org/assignments/media-types/application/rdf+xml