Re: base namespace prov.owl

Tim,

In http://www.w3.org/TR/prov-o/prov.owl.. At the top you see:

<rdf:RDF xmlns="http://example.com/"
     xml:base="http://example.com/"
     xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
     xmlns:prov="http://www.w3.org/ns/prov#"
     xmlns:owl2xml="http://www.w3.org/2006/12/owl2-xml#"
     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:skos="http://www.w3.org/2004/02/skos/core#">
    <owl:Ontology rdf:about="http://www.w3.org/ns/prov#">
        <rdfs:label xml:lang="en">PROV Ontology</rdfs:label>
        <rdfs:comment rdf:datatype="&xsd;string">0.2</rdfs:comment>
        <rdfs:comment xml:lang="en">This document is published by the
Provenance Working Group (http://www.w3.org/2011/prov/wiki/Main_Page).


On Fri, Jun 1, 2012 at 3:14 PM, Timothy Lebo <lebot@rpi.edu> wrote:
> Paul,
>
> I do not see what you see.
>
> :quote
>   a prov:Entity;
>   prov:wasQuotedFrom <http://dvcs.w3.org/hg/prov/raw-file/d1f329cc7581/examples/eg-31-there-is-no-string-mentioned/rdf/eg-31-there-is-no-string-mentioned.ttl>;
>   prov:generatedAtTime "2012-06-01T08:11:40-04:00"^^xsd:dateTime;
>   prov:value """@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
> @prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
> @prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
> @prefix owl:     <http://www.w3.org/2002/07/owl#> .
> @prefix dcterms: <http://purl.org/dc/terms/> .
> @prefix sd:      <http://www.w3.org/ns/sparql-service-description#> .
> @prefix dcat:    <http://www.w3.org/ns/dcat#> .
> @prefix void:    <http://rdfs.org/ns/void#> .
> @prefix foaf:    <http://xmlns.com/foaf/0.1/> .
> @prefix prov:    <http://www.w3.org/ns/prov#> .
> @prefix :        <http://dvcs.w3.org/hg/prov/raw-file/tip/examples/eg-31-there-is-no-string-mentioned/rdf/eg-31-there-is-no-string-mentioned.ttl#> .
>
> :activity
>   a prov:Activity;
>   prov:wasStartedBy [
>       a prov:Entity;
>       prov:specializationOf <http://www.w3.org/mid/CAJCyKRob7wC8-otA3LfMjkuVcFckh+bF7N5VyOrmpG8=mDJqiA@mail.gmail.com>;
>       prov:wasAttributedTo <http://data.semanticweb.org/person/paul-groth>;
>       prov:atLocation <http://purl.org/twc/id/machine/lebot/MacBookPro6_2>;
>   ];
>
>   prov:used <http://www.w3.org/TR/prov-o/>;
>   prov:generated [ prov:value "0" ];
>
>   prov:qualifiedAssociation [
>      a prov:Association;
>      prov:agent <http://tw.rpi.edu/instances/TimLebo>;
>      prov:hadPlan [
>           a prov:Plan;
>           prov:value "curl -s http://www.w3.org/TR/prov-o/prov.owl | grep 'example.org' | wc -l";
>           prov:wasDerivedFrom [
>               prov:value "http://www.w3.org/TR/prov-o/prov.owl";
>               prov:wasQuotedFrom <http://www.w3.org/TR/prov-o/>;
>           ];
>      ];
>   ];
> .
> """;
> .
>
>
> On Jun 1, 2012, at 5:52 AM, Paul Groth wrote:
>
>> Hi,
>>
>> I was wondering why : and :base were set to example.org in prov.owl. e.g.:
>>
>> xmlns="http://example.com/"
>>     xml:base="http://example.com/"
>>
>> Thanks
>> Paul
>>
>>
>



-- 
--
Dr. Paul Groth (p.t.groth@vu.nl)
http://www.few.vu.nl/~pgroth/
Assistant Professor
Knowledge Representation & Reasoning Group
Artificial Intelligence Section
Department of Computer Science
VU University Amsterdam

Received on Friday, 1 June 2012 12:19:22 UTC