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Çankaya University ( ) was established on July 9 , 1997 , by the Sıtkı Alp Education Foundation in Ankara , Turkey .
 Çankaya, Ankara, 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:
 Çankaya, Ankara, Turkey