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The Tunisian Triangle is a football term involving Tunisia s three big clubs which are Espérance and Club Africain the two rivals of the capital and Étoile du Sahel from Sousse .
 Tunisian Triangle, Tunisia, Espérance, Club Africain, Étoile du Sahel, Sousse
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tunisian Triangle, Tunisia, Espérance, Club Africain, Étoile du Sahel, Sousse