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An Iraqi Kurdish guerrilla group on Saturday accused Iraqi government forces of killing two civilians in shelling in northern Iraq , the Iranian news agency IRNA reported .
 Iraq, Iraqi Kurdish, IRNA, Iraqi, Iranian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Iraq, Iraqi Kurdish, IRNA, Iraqi, Iranian