RDF/XML representation

<?xml version="1.0"?>

     <!DOCTYPE rdf:RDF [<!ENTITY xsd
    "http://www.w3.org/2001/XMLSchema#">]>

     <rdf:RDF

     xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"

     xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"

     xml:base="http://example.org/schemas/vehicles">

    

     <rdfs:Class rdf:ID="MotorVehicle"/>

    

     <rdfs:Class rdf:ID="PassengerVehicle">

     <rdfs:subClassOf rdf:resource="#MotorVehicle"/>

     </rdfs:Class>

    

     <rdfs:Class rdf:ID="Truck">

     <rdfs:subClassOf rdf:resource="#MotorVehicle"/>

     </rdfs:Class>

    

     <rdfs:Class rdf:ID="Van">

     <rdfs:subClassOf rdf:resource="#MotorVehicle"/>

     </rdfs:Class>

    

     <rdfs:Class rdf:ID="MiniVan">

     <rdfs:subClassOf rdf:resource="#Van"/>

     <rdfs:subClassOf
    rdf:resource="#PassengerVehicle"/>

     </rdfs:Class>

    

     </rdf:RDF>