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The zoo was one of the few in the world to exhibit proboscis monkeys outside of Southeast Asia and , in the 1976 International Zoo Yearbook , the zoo reported having eight monkeys , seven of which were born at the zoo .
 Southeast Asia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Southeast Asia