SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/publisher> <http://dbpedia.org/resource/Random_House> . ?x <http://dbpedia.org/property/subject> ?uri . }
On how many subjects has Random house publishers published books?
SELECT DISTINCT COUNT ( ?t ) WHERE { ?s property:subject ?t . . ?s property:publisher resource:Random_House }
103
There are [103] subjects of books published by Random House.
There are [103] themes in the books published by Random House.
There are [103] subject of the books whose publisher is the organisation .
There are [103] themes of books that the organization publishes.