6809
A8 A Redrawing of Balkan Borders Fifteen years after ethnic conflict broke out in the western Balkans , Montenegro appears to have voted by a bare margin to separate from Serbia .
 location contains: Balkans, Montenegro; location contains: Balkans, Serbia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Balkans, Montenegro; Balkans, Serbia 
Answer:
 location contains: Balkans, Montenegro; location contains: Balkans, Serbia