PHPBB3REFExample1Dump of all phpBB3 Forums PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX sioc: <http://rdfs.org/sioc/ns#> PREFIX dct: <http://purl.org/dc/elements/1.1/> PREFIX dcc: <http://purl.org/dc/terms/> SELECT * FROM <http://demo.openlinksw.com/phpBB3_v/> WHERE { ?forum rdf:type sioc:Forum. optional{ ?forum sioc:id ?id }. optional{ ?forum sioc:name ?name }. optional{ ?forum sioc:description ?descr }. optional{ ?forum dct:title ?title }. } 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)