10546
Deputy Secretary of State Robert B. Zoellick , left , on his way to a donors ' conference on behalf of Sudan , warned that neither the United States nor other nations would be able to provide aid '' if conditions in Darfur do not improve . ''
 Sudan, Darfur; Darfur, Sudan; Sudan, Darfur
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Sudan, Darfur; Darfur, Sudan; Sudan, Darfur