<?xml version="1.0"?>
<!DOCTYPE rdf:RDF [
 <!ENTITY ns "http://www.semanticweb.org/owlapi/test#" >
 <!ENTITY owl "http://www.w3.org/2002/07/owl#" >
 <!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >
 <!ENTITY xml "http://www.w3.org/XML/1998/namespace" >
 <!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >
 <!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >
 ]>
<rdf:RDF xmlns="http://www.org/" xml:base="http://www.org/" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:ns="http://www.semanticweb.org/owlapi/test#" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:xsd="http://www.w3.org/2001/XMLSchema#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xml="http://www.w3.org/XML/1998/namespace">
    <owl:Ontology rdf:about="http://www.org/"/>
    <rdf:Description rdf:about="&ns;test"><ns:propA><rdf:Description ns:propP ="Not visible"/></ns:propA></rdf:Description>
</rdf:RDF>