280752
He received his PhD in philosophical sciences from the Faculty of Philosophy in Skopje in 1992 , with a dissertation on Karl Marx : The Origin of Historical Materialism ( 1841 – 1849 ) .
 organization: Skopje
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Skopje 
Answer:
 organization: Skopje