8068
He has often been referred to by Western media as the Butcher of Bosnia a title also sometimes applied to  Radovan Karad?i  ? the former President  of Republika Srps  ka .
 employee of: Radovan Karad?i, of Republika Srps
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Radovan Karad?i, of Republika Srps 
Answer:
 employee of: Radovan Karad?i, of Republika Srps