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Sudan , celebrating the 50th anniversary of its independence , argues that it is working hard to bring peace to Darfur and that it has made enough progress on a number of other fronts that it deserves the chairmanship .
 country of administrative divisions: Sudan, Darfur; administrative division of country: Darfur, Sudan; location contains: Sudan, Darfur
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:  Sudan, Darfur; Darfur, Sudan; Sudan, Darfur 
Answer:
 country of administrative divisions: Sudan, Darfur; administrative division of country: Darfur, Sudan; location contains: Sudan, Darfur