82883
It was produced by the BBC and first broadcast in four weekly parts between 29 September 1979 and 20 October 1979 on BBC1 .
 BBC, BBC1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 BBC, BBC1