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A10 U.S. Warns Sudan Over Darfur Secretary of State Condoleezza Rice raised the threat of more international sanctions against Sudan if the government did not stop military operations in the Darfur region and unconditionally accept a United Nations peacekeeping force .
 country of administrative divisions: Sudan, Darfur; location contains: Sudan, Darfur; administrative division of country: Darfur, Sudan; location contains: Sudan, Darfur; administrative division of country: Darfur, Sudan; country of administrative divisions: 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; Sudan, Darfur; Darfur, Sudan; Sudan, Darfur; Darfur, Sudan; Sudan, Darfur 
Answer:
 country of administrative divisions: Sudan, Darfur; location contains: Sudan, Darfur; administrative division of country: Darfur, Sudan; location contains: Sudan, Darfur; administrative division of country: Darfur, Sudan; country of administrative divisions: Sudan, Darfur