OrderBy(Project(Extend(Extend(AggregationJoin(Aggregation(??agg1: ?pubname, SAMPLE,
                                              {},
                                              G1=Group((?pubname),
                                                 BGP( ?s <https://www.analoggamemuseum.org/ontology/publisher> ??1 .
                                                  ??1 <http://purl.org/dc/terms/title> ?pubname))),
                                              Aggregation(??agg2: ?s, COUNT,
                                              {}, G1)),
                              ?pubname,
                              ??agg1),
                       ?count,
                       ??agg2),
                {?pubname, ?count}), (desc (?count)))