PREFIX xsd: PREFIX snvoc: PREFIX sn: PREFIX dbpedia-owl: PREFIX dbpedia: PREFIX foaf: PREFIX rdfs: select ?post ?con ((?cd - xsd:dateTime("1970-01-01T00:00:00.000+00:00")) * 1000 as ?cdate) ?orig ?person1 ?firstn ?lastn where { ?pers snvoc:id 17592186049819 . ?post snvoc:hasCreator ?pers . { {?post snvoc:content ?con } union { ?post snvoc:imageFile ?con } union { ?post snvoc:gifFile ?con }} . ?post snvoc:creationDate ?cd . ?post snvoc:replyOf* ?orig . ?orig a snvoc:Post . ?orig snvoc:hasCreator ?person1 . optional { ?person1 snvoc:firstName ?firstn } . optional { ?person1 snvoc:lastName ?lastn } . } order by desc(?cd) limit 10