Virtuoso Open-Source Edition: ODS.ODSFOAFRefExampleCommunity

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Community (Group Mode) Applications Data Space

PREFIX sioc: <http://rdfs.org/sioc/ns#>
PREFIX sioct: <http://rdfs.org/sioc/types#>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
SELECT DISTINCT ?fname, ?msn, ?post
WHERE 
  {
    ?forum a sioc:Community .
    ?forum sioc:has_part ?parentf .
    ?parentf sioc:container_of ?post.
    optional { ?post foaf:maker ?maker }.
    optional { ?maker foaf:name ?fname } .
    optional { ?maker foaf:msnChatID ?msn } .
  }
Sample Data (Live Query Results)
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