ex11_1.rq

jena2.5.4推理机系统的一种最基本实现 HP实验室出品

PREFIX a:      <http://www.w3.org/2000/10/annotation-ns#>
PREFIX dc:     <http://purl.org/dc/elements/1.1/>
PREFIX xsd:    <http://www.w3.org/2001/XMLSchema#>

SELECT ?annot
WHERE { ?annot  a:annotates  <http://www.w3.org/TR/rdf-sparql-query/> .
        ?annot  dc:created   ?date .
        FILTER ( xsd:dateTime(?date) < xsd:dateTime("2005-01-01T00:00:00Z") )
      }