1. Propriété de TBL
<http://dbpedia.org/resource/WorldWideWeb> <http://dbpedia.org/ontology/developer> <http://dbpedia.org/resource/Tim_Berners-Lee> .
<http://dbpedia.org/resource/CERN_httpd> <http://dbpedia.org/ontology/author> <http://dbpedia.org/resource/Tim_Berners-Lee> .
NB. Identification des préfixes:
prefix dbo: <https://dbpedia.org/ontology/>
prefix dbr: <https://dbpedia.org/resource/>
Requête SPARQL:
prefix dbo: <http://dbpedia.org/ontology/>
prefix dbr: <http://dbpedia.org/resource/>
prefix dbp: <http://dbpedia.org/property/>
select *
where { { ?what dbo:developer dbr:Tim_Berners-Lee . }
union { ?what dbp:authors dbr:Tim_Berners-Lee . } }
2. is developper or author of ...
Ajout des types:
<http://dbpedia.org/resource/Tim_Berners-Lee> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person> .
<http://dbpedia.org/resource/WorldWideWeb> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Work> .
<http://dbpedia.org/ontology/developer> <http://www.w3.org/2000/01/rdf-schema#range> <http://dbpedia.org/ontology/Agent> .
Représentation RDF:
<?xml version="1.0" encoding="utf-8" ?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:ns0="http://dbpedia.org/ontology/"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#">
<rdf:Description rdf:about="http://dbpedia.org/resource/WorldWideWeb">
<ns0:developer rdf:resource="http://dbpedia.org/resource/Tim_Berners-Lee"/>
<rdf:type rdf:resource="http://dbpedia.org/ontology/Work"/>
</rdf:Description>
<rdf:Description rdf:about="http://dbpedia.org/resource/CERN_httpd">
<ns0:author rdf:resource="http://dbpedia.org/resource/Tim_Berners-Lee"/>
</rdf:Description>
<ns0:Person rdf:about="http://dbpedia.org/resource/Tim_Berners-Lee">
</ns0:Person>
<rdf:Description rdf:about="http://dbpedia.org/ontology/developer">
<rdfs:range rdf:resource="http://dbpedia.org/ontology/Agent"/>
</rdf:Description>
</rdf:RDF>
dbo:developper
NB. le domaine est owl:Thing