Data Space Post/Entry/Item Properties (sioc:Post predicates) * content * has_container * has_reply * id * link * links_to * reply_of * topic (tags) (TBD) * has_creator: if the creator is not known, the foaf:maker is filled in 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#> select distinct ?attribute from <http://demo.openlinksw.com/dataspace> where { ?forum rdf:type sioct:MessageBoard . ?forum sioc:container_of ?post . ?post ?attribute ?o } order by ?attribute 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 dct: <http://purl.org/dc/elements/1.1/> prefix dcc: <http://purl.org/dc/terms/> select distinct ?forum_name, ?post, ?title, ?mod_time, ?create_time, ?url from <http://demo.openlinksw.com/dataspace> where { ?forum a sioct:MessageBoard ; sioc:id ?forum_name. optional{ ?forum sioc:container_of ?post } . optional{ ?post dct:title ?title } . optional{ ?post dcc:modified ?mod_time } . optional{ ?post dcc:created ?create_time } . optional{ ?post sioc:link ?url } . }