Simple RDF description

<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/TR/WD-rdf-syntax#"
     xmlns="http://www.forth.gr/conf/schema#">
<Document rdf:about="http://www.w3.org/People/Janne/Welcome.html">
  <language>en</language>
  <country>us</country>
  <encoding>ISO-8859-1</encoding>
</Document>
</rdf:RDF>