Slice(Project(BGP( ?s <http://purl.org/dc/elements/1.1/title> ?title .
                   ?s <http://purl.org/dc/elements/1.1/creator> ?creator .
                   ?creator <http://xmlns.com/foaf/0.1/name> ?author),
              {?title, ?author}),
      0,
      10)