report=No graph was produced for my request.

report=No graph was produced for my request.
RDF=<?xml version="1.0">
<?xml version="1.0"?>

<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:si="http://www.w3schools.com/rdf/">
<rdf:Description rdf:about="http://www.w3schools.com">
   <si:title>W3Schools.com</si:title>
   <si:author>Jan Egil Refsnes</si:author>
</rdf:Description>
</rdf:RDF>