VOS.TutorialREFExample2

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  • VOS.TutorialREFExample2(Last) -- DAVWikiAdmin? , 2017-06-29 07:34:58 Edit WebDAV System Administrator 2017-06-29 02:34:58

    List of Containers(Sections) and foaf:Documents(Tutorials)


    PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>  
    PREFIX sioc: <http://rdfs.org/sioc/ns#> 
    PREFIX dc: <http://purl.org/dc/elements/1.1/>
    PREFIX dcterms: <http://purl.org/dc/terms/>
    PREFIX foaf: <http://xmlns.com/foaf/0.1/>
    SELECT DISTINCT ?forum_name, ?title, ?post as ?url, ?created_at, ?description
    WHERE
      { 
        ?forum rdf:type "Tutorial".
        ?forum sioc:description ?forum_name.
        ?forum sioc:container_of ?post. 
        ?post rdf:type foaf:Document.
        OPTIONAL { ?post dc:title ?title } .
        OPTIONAL { ?post dcterms:created_at ?created_at } .
        OPTIONAL { ?post sioc:description ?description } .
      }
    

    Sample Data (Live Query Results)