<?xml version="1.0"?>

<!DOCTYPE rdf:RDF [
    <!ENTITY eg   'http://www.hpl.hp.com/semweb/2003/eg#'>
    <!ENTITY rdf  'http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
    <!ENTITY rdfs 'http://www.w3.org/2000/01/rdf-schema#'>
]>

<rdf:RDF xmlns:rdfs="&rdfs;" xmlns:rdf="&rdf;" xmlns="&eg;">

  <rdf:Description rdf:about="&eg;a">
    <p rdf:resource="&eg;b"/>
    <q rdf:resource="&eg;b"/>
    <r rdf:resource="&eg;b"/>
    
    <fubar>Hello world</fubar>
    <rdf:type rdf:resource="&eg;D" />
    <rdf:type rdf:resource="&rdfs;Resource" />

  </rdf:Description>


</rdf:RDF>