SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/WGBC> <http://dbpedia.org/property/sisterStations> ?x . ?x <http://dbpedia.org/ontology/formerBroadcastNetwork> ?uri . }
Name the  former broadcast network of the television station which is the sister stations of WGBC?
SELECT DISTINCT ?b WHERE { resource:W_G_B_C property:sister_stations ?t . ?t property:former_broadcast_network ?b . }
WANN-CD, The CW, NBC, National Football League, American Broadcasting Company, Fox Broadcasting Company, WTVA
The former broadcast networks of the television station which is the sister stations of WGBC are [WANN-CD, The CW, NBC, National Football League, American Broadcasting Company, Fox Broadcasting Company, WTVA].
Former networks of the channel, which is a subsidiary of WGBC, are [WHEN-CD, The CW, NBC, National Football League, American Broadcasting Company, Fox Broadcasting Company, WA].