rdfs:isDefinedBy http://www.isocat.org/datcat/DC-1272,http://www.isocat.org/datcat/DC-3159
vocabulary.dcterms:description (http://purl.org/olia/ubyCat.owl, version of Nov 21th, is available at http://creativecommons.org,, distribute and transmit) the work, to develop your own @en