Dump all Weblog Web Services prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> prefix svc: <http://rdfs.org/sioc/services#> prefix sioct: <http://rdfs.org/sioc/types#> select ?endp, ?proto where { ?forum a sioct:Weblog . ?forum svc:has_service ?svc . ?svc svc:service_endpoint ?endp . ?svc svc:service_protocol ?proto . } order by ?proto Sample Data (Live Query Results) Click *Here* for a live SPARQL Query (via SPARQL Protocol) against a collection of blog posts.