Example: using variant relation

<?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>
  <variant rdf:resource="http://www.w3.org/People/Janne/Tervetuloa.html" />
  <variant rdf:resource="http://www.w3.org/People/Janne/Valkommen.html" />
</Document>

<Document rdf:about="http://www.w3.org/People/Janne/Tervetuloa.html">
  <language>fi</language>
  <country>fi</country>
  <encoding>ISO-8859-1</encoding>
</Document>

<Document rdf:about="http://www.w3.org/People/Janne/Valkommen.html">
  <language>se</language>
  <country>fi</country>
  <encoding>ISO-8859-1</encoding>
</Document>
</rdf:RDF>