56577
Some libraries and schools banned her works , which the BBC had refused to broadcast from the 1930 s until the 1950 s because they were perceived to lack literary merit .
 BBC
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