58247
The critical theoreticians Theodor W. Adorno and Antonio Gramsci interpreted the high-art and mass-art cultural relations as an instrument of social control , with which the ruling class maintain their cultural hegemony upon society .
 Theodor W. Adorno, Antonio Gramsci
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:
 Theodor W. Adorno, Antonio Gramsci