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While he would normally have been ineligible to internationally represent his adoptive country until June 8 , 2013 , it was announced in February 2012 that he had received permission from the International Association of Athletics Federations ( IAAF ) to compete for Turkey starting with the 2012 World Indoor Championships in Istanbul .
 International Association of Athletics Federations, Turkey, Istanbul
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 International Association of Athletics Federations, Turkey, Istanbul