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The term " rangtong " is not an autonym but rather arose from the shentong theorist Dolpopa Sherab Gyaltsen , who coined the term " shentong " to characterise his own teachings and " rangtong " to refer to the teachings he opposed .
 Dolpopa Sherab Gyaltsen
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:
 Dolpopa Sherab Gyaltsen