3917
Mr. Bush has n't been able to stop the genocide in Darfur , but he did end the war between northern and southern Sudan , a conflict that had cost two million lives over 20 years .
 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