version_inverse_test.rdf

<?xml version="1.0"?>


<!DOCTYPE rdf:RDF [
    <!ENTITY owl "http://www.w3.org/2002/07/owl#" >
    <!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >
    <!ENTITY bo "http://graingert.co.uk/broadcast-ontology/" >
    <!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >
]>


<rdf:RDF xmlns="http://graingert.co.uk/broadcast-ontology/"
     xml:base="http://graingert.co.uk/broadcast-ontology/"
     xmlns:bo="http://graingert.co.uk/broadcast-ontology/"
     xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
     xmlns:owl="http://www.w3.org/2002/07/owl#"
     xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">


    <owl:ObjectProperty rdf:about="&bo;version">
        <rdfs:domain rdf:resource="&bo;Programme"/>
        <rdfs:range rdf:resource="&bo;Version"/>
    </owl:ObjectProperty>

    <owl:ObjectProperty rdf:about="&bo;version_of">
        <owl:inverseOf rdf:resource="&bo;version"/>
    </owl:ObjectProperty>

    <owl:Class rdf:about="&bo;Programme"/>
    <owl:Class rdf:about="&bo;Version"/>

    <Program rdf:about="&bo;foo">
        <version>
            <Version rdf:about="&bo;first_version"></Version>
        </version>
    </Program>

</rdf:RDF>

version_inverse_test.sparql

PREFIX bo: <http://graingert.co.uk/broadcast-ontology/>
SELECT ?s ?p ?o
	WHERE { ?s bo:version_of ?o }