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Kandilli Anatolian High School for Girls ( ) is a secondary educational institution located in Kandilli neighborhood of Üsküdar district in Istanbul , Turkey .
 Üsküdar, Istanbul, Turkey
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Üsküdar, Istanbul, Turkey