Dump of all Weblog Posts for a given ODS Member

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 xsd: <http://www.w3.org/2001/XMLSchema#> 
PREFIX dct: <http://purl.org/dc/elements/1.1/>
PREFIX dcc: <http://purl.org/dc/terms/> 
SELECT DISTINCT ?forum_name, ?post, ?title ?cr ?url 
WHERE    { 
           ?forum a sioct:Weblog .
           ?forum sioc:id ?forum_name.
           ?forum sioc:scope_of ?role. 
           ?role sioc:function_of <http://demo.openlinksw.com/dataspace/demo> .
           ?forum sioc:container_of ?post. 
           optional{ ?post dct:title ?title }.
           optional{ ?post dcc:created ?cr }.
           optional{ ?post sioc:link ?url }.
         }
ORDER BY DESC (?cr)