DrupalREFExample2Dump of all Drupal Feeds Posts PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX aowl:<http://atomowl.org/ontologies/atomrdf#> PREFIX dc: <http://purl.org/dc/elements/1.1/> PREFIX dct: <http://purl.org/dc/terms/> PREFIX sioc: <http://rdfs.org/sioc/ns#> SELECT * WHERE { ?post rdf:type aowl:Entry. OPTIONAL { ?post aowl:title ?title}. OPTIONAL { ?post aowl:link ?link}. OPTIONAL { ?post aowl:content ?content }. OPTIONAL { ?post dct:created ?created }. } 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)