XML Hypertext A Uniform Resource Identifier(URI) names or locates a resource An XLink defines connections between two or more documents identified by urls XPath identifies particular nodes within a document An xPointer adds an xpath to a uri XBase defines the URi against which relative Urls are resolved XInclude embeds a document identified by a uri inside an XML document Languages for Semantic WebLanguages for Semantic Web 14 XML Hypertext • A Uniform Resource Identifier (URI) names or locates a resource • An XLink defines connections between two or more documents identified by URIs • XPath identifies particular nodes within a document • An XPointer adds an XPath to a URI • XBase defines the URI against which relative URIs are resolved • XInclude embeds a document identified by a URI inside an XML document