60520
Television 2010s 2000s 1990s 1980s 1970s 1960s 1950s 1940s Radio 2010s 2000s 1990s 1980s 1970s 1960s 1950s 1940s 1930s Notes References
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None