http://dbpedia.org/class/yago/TelevisionChannelsAndStationsEstablishedIn1957

Property	Value
rdfs:label	channel and stations established in 1957
rdfs:subClassOf	yago:Channel103006398
is rdf:type of	dbpedia:CHBC-TV dbpedia:CHCA-TV dbpedia:CKMI-TV dbpedia:CHAT-TV dbpedia:CFJC-TV dbpedia:CFLA-TV dbpedia:CKRN-TV dbpedia:GTV dbpedia:KBTV-TV dbpedia:Ondas_del_Lago_Televisi%C3%B3n dbpedia:RTP1 dbpedia:Rediffusion_Television dbpedia:Scottish_Television dbpedia:WAVY-TV dbpedia:WPSD-TV dbpedia:WPXI dbpedia:WSOC-TV dbpedia:WTHR dbpedia:WFSB dbpedia:WHDF dbpedia:WHYY-TV dbpedia:WCVB-TV dbpedia:WICZ-TV dbpedia:WTLV dbpedia:KOAC-TV dbpedia:WBCB_(AM)

channel and stations established in 1957