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The American effort to encourage an end to the carnage in the Darfur province of Sudan suffered a blow on Tuesday when the leaders of the largest faction there walked out of a meeting that had been called by Robert B. Zoellick , the deputy secretary of state , to promote unity among competing groups . ''
 administrative division of country: Darfur, Sudan; country of administrative divisions: Sudan, Darfur; location contains: Sudan, Darfur
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:
 administrative division of country: Darfur, Sudan; country of administrative divisions: Sudan, Darfur; location contains: Sudan, Darfur