How many things are manufactured by the company whose subsidiary is Sony Corporation shareholders and subsidiaries?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/subsidiary> <http://dbpedia.org/resource/Sony_Corporation_shareholders_and_subsidiaries> . ?uri <http://dbpedia.org/ontology/manufacturer> ?x  . }
Sony_Corporation_shareholders_and_subsidiaries