<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:oae="http://www.ics.forth.gr/isl/oae/core#">
  <rdf:Description rdf:about="">
  </rdf:Description>
</rdf:RDF>