test2.owl

OWL文件解析的例程

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE owl [
    <!ENTITY rdf  'http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
    <!ENTITY rdfs 'http://www.w3.org/2000/01/rdf-schema#'>
    <!ENTITY owl  'http://www.w3.org/2002/07/owl#' >
    <!ENTITY xsd  'http://www.w3.org/2001/XMLSchema#' >
]>

<rdf:RDF
    xmlns:owl="&owl;"
    xmlns:rdf="&rdf;"
    xmlns:rdfs="&rdfs;"
    xmlns:test1="urn:x-hp-jena:test1#"
    xmlns="urn:x-hp-jena:test2#"
    xml:base = "urn:x-hp-jena:test2"
>
   <owl:Ontology rdf:about="">
   </owl:Ontology>

   <owl:Class rdf:ID="Test2A">
    <rdfs:subClassOf rdf:resource="urn:x-hp-jena:test1#Test1A" />
   </owl:Class>

   <test1:Test1A rdf:ID="test1a" />

</rdf:RDF>