ODS.ODSSKOSRefExampleDiscussion

Discussion Post Tags

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX sioc: <http://rdfs.org/sioc/ns#>
PREFIX sioct: <http://rdfs.org/sioc/types#>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
SELECT DISTINCT ?tag ?topic
WHERE 
  {
    ?forum a sioct:MessageBoard .
    ?forum sioc:container_of ?post.
    optional{ ?post sioc:topic ?topic .
                  ?topic rdf:type skos:Concept .
                  ?topic skos:prefLabel ?tag }
   }

Sample Data (Live Query Results)

• View Query Results (via SPARQL Protocol URL)
• View Query Results (via iSPARQL Results URL)
• View Query Editor (via iSPARQL Visual Query Editor URL)