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Scotland's Alex Arthur is treating his fight with Georgia's  Georgian   Koba Gogoladze  for the vacant WBO interim belt as a world title fight .
 origin: Georgian, Koba Gogoladze
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 origin: Georgian, Koba Gogoladze