Api example: version list

<http://ukgovld-registry.dnsalias.net/def/colours/red>
      a       skos:Concept ;
      rdfs:label "reddish" ;
      dct:description "A modified concept for the colour red" .

<http://ukgovld-registry.dnsalias.net/def/colours/_red>
      a       reg:RegisterItem ;
      rdfs:label "reddish" ;
      dct:dateAccepted "2013-02-26T14:29:46.861Z"^^xsd:dateTime ;
      dct:dateSubmitted "2013-02-26T10:52:57.399Z"^^xsd:dateTime ;
      dct:description "A modified concept for the colour red" ;
      dct:modified "2013-02-26T10:52:57.745Z"^^xsd:dateTime ;
      reg:definition
              [ reg:entity <http://ukgovld-registry.dnsalias.net/def/colours/red> ;
                reg:sourceGraph <http://ukgovld-registry.dnsalias.net/def/colours/_red:2#graph>
              ] ;
      reg:itemClass skos:Concept ;
      reg:notation "red" ;
      reg:register <http://ukgovld-registry.dnsalias.net/def/colours> ;
      reg:status reg:statusStable ;
      version:currentVersion
              <http://ukgovld-registry.dnsalias.net/def/colours/_red:3> ;
      owl:versionInfo 3 .

<http://ukgovld-registry.dnsalias.net/def/colours/_red:1>
      a       version:Version , reg:RegisterItem ;
      dct:isVersionOf <http://ukgovld-registry.dnsalias.net/def/colours/_red> ;
      version:interval
              [ time:hasBeginning
                        [ time:inXSDDateTime "2013-02-26T10:52:57.4Z"^^xsd:dateTime
                        ] ;
                time:hasEnd
                        [ time:inXSDDateTime "2013-02-26T10:52:57.746Z"^^xsd:dateTime
                        ]
              ] .

<http://ukgovld-registry.dnsalias.net/def/colours/_red:2>
      a       version:Version , reg:RegisterItem ;
      dct:isVersionOf <http://ukgovld-registry.dnsalias.net/def/colours/_red> ;
      dct:replaces <http://ukgovld-registry.dnsalias.net/def/colours/_red:1> ;
      version:interval
              [ time:hasBeginning
                        [ time:inXSDDateTime "2013-02-26T10:52:57.746Z"^^xsd:dateTime
                        ] ;
                time:hasEnd
                        [ time:inXSDDateTime "2013-02-26T14:29:46.861Z"^^xsd:dateTime
                        ]
              ] .

<http://ukgovld-registry.dnsalias.net/def/colours/_red:3>
      a       version:Version , reg:RegisterItem ;
      dct:isVersionOf <http://ukgovld-registry.dnsalias.net/def/colours/_red> ;
      dct:replaces <http://ukgovld-registry.dnsalias.net/def/colours/_red:2> ;
      version:interval
              [ time:hasBeginning
                        [ time:inXSDDateTime "2013-02-26T14:29:46.861Z"^^xsd:dateTime
                        ]
              ] .