109628
Broadly , theory may be considered any statement , belief , or concept of the music ( Boretz , 1995 ) .
 Boretz
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:
 Boretz