#broadcast  message that is transmitted by radio or television
  supertype:  #message  a communication (usually brief) that is written or spoken or signaled; "he sent a three-word message"
  subtype:  #radio_broadcast__radiobroadcast  a broadcast via radio
  subtype:  #simulcast  a broadcast that is carried simultaneously by radio and television (or by FM and AM radio)
  subtype:  #telecast  a television broadcast

No statement uses or specializes #broadcast; click here to add one.