1.0.0 An ontology describing XML documents (elements and their hierarchy). XML Documents have a root element. Attributes are represented as values of datatype properties that have a value for sxml:attribute. Future versions may also support object properties to resolve IDREF attributes. Elements are represented as instances of classes that have an sxml:element annotation. Document Text Node Element Node Comment The root element of an XML document. The body of an XML TextNode. text The XML tag used to render an RDF property into an XML attribute. This must be a valid XML attribute name. attribute The XML tag used to render an element. This must be a valid XML tag string. element