1986
It said Kurdistan Workers Party ( PKK ) guerrillas sometimes know the layout of mined areas along the border better than the security forces .
 organization: Kurdistan Workers Party; organization: PKK
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 organization: Kurdistan Workers Party; organization: PKK