9669
More than 20,000 people have been killed in the 12-year-old conflict between Turkish troops and PKK guerrillas fighting for autonomy or independence from Turkey .
 Turkish, PKK, Turkey
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:
 Turkish, PKK, Turkey