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The election was the first in Montenegro , which has a population of 630,500 and is the smallest nation in the Balkans , since it broke from Serbia after an independence referendum in May .
 location contains: Balkans, Serbia; location contains: Balkans, Montenegro
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: 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} 
Answer:
 location contains: Balkans, Serbia; location contains: Balkans, Montenegro