About: http://dbpedia.org/resource/Category:Secret

Property	Value
rdf:type	skos:Concept
rdfs:label	Secret broadcasting
skos:broader	dbpedia:Category:International_broadcasting dbpedia:Category:Espionage_techniques dbpedia:Category:Secrecy dbpedia:Category:Applications_of_cryptography
skos:prefLabel	Secret broadcasting
is skos:subject of	dbpedia:Numbers_station dbpedia:Cherry_Ripe_(numbers_station) dbpedia:Letter_beacon dbpedia:Lincolnshire_Poacher_(numbers_station) dbpedia:Secure_communication dbpedia:UVB-76 dbpedia:Secret_broadcast dbpedia:Yosemite_Sam_(shortwave)

About: http://dbpedia.org/resource/Category:Secret_broadcasting