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Ocalan , leader of the Kurdistan Workers Party , or PKK , is serving a life sentence in Turkey for leading a 15 - year insurgency against the country that left 37 , 000 people dead .
 Turkey, the country, the Kurdistan Workers Party, PKK, Ocalan, leader of the Kurdistan Workers Party , or PKK, 37 , 000 people
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Turkey, the country, the Kurdistan Workers Party, PKK, Ocalan, leader of the Kurdistan Workers Party , or PKK, 37 , 000 people