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" ...For the sake of safety we are asking for their family members or the authorities to come and pick them up , " Kurdistan Workers Party ( PKK ) central committee member Riza Altun told journalists near the Iraqi city of Dohuk .
 Kurdistan Workers Party, Riza Altun, Dohuk, Iraqi, PKK
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:
 Kurdistan Workers Party, Riza Altun, Dohuk, Iraqi, PKK