Who are the shareholder of the broadcast networks whose owning company is Jamie Kellner?
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/owningCompany> <http://dbpedia.org/resource/Jamie_Kellner> . ?x <http://dbpedia.org/property/owner> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/BroadcastNetwork>}
Jamie_Kellner