%VOSWARNING% ---+++Discussions posts details returned as an RDF Graph prefix sioc: prefix sioct: prefix rdf: prefix dcterms: CONSTRUCT { ?post dcterms:created ?created . ?post sioc:link ?link . ?post sioc:title ?title . } from where { ?forum a sioct:Discussion . ?post sioc:has_container ?forum . optional{ ?post dcterms:created ?created } . optional{ ?post sioc:link ?link } . optional{ ?post sioc:title ?title } }