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The renga form , which gained the attention of Octavio Paz , is created by writing a verse and then passing the poem on to the next person in the circle , given a predetermined time constraint and stakes .
 Octavio Paz
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:
 Octavio Paz