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  • VOS.TutorialREFExample5(1.1) -- DAVWikiAdmin? , 2017-06-13 05:49:59 Edit WebDAV System Administrator 2017-06-13 05:49:59

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    PREFIX bibo: <http://purl.org/ontology/bibo/>
    PREFIX sioc: <http://rdfs.org/sioc/ns#>
    PREFIX foaf: <http://xmlns.com/foaf/0.1/>
    PREFIX tutorial: <http://demo.openlinksw.com/schemas/tutorial#>
    SELECT *
        ?ps a tutorial:Post .
        ?ps a foaf:Document .
        ?ps a bibo:Article .
        optional{?ps bibo:author ?author}.
        optional{?ps tutorial:belongs_to_section ?belong}.
        optional{?ps bibo:url ?url}.

    Sample Data (Live Query Results)

    • Click *Here* for an Interactive-Web View of Virtuoso Tutorials.
    • Click *Here* for a live SPARQL Query (via SPARQL Protocol) against a collection of Virtuoso Tutorials.