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 Chinese oil purchases have financed Sudan 's pillage of Darfur , Chinese-made AK-47 's have been the main weapons used to slaughter several hundred thousand people in Darfur so far , and China has protected Sudan in the U.N. Security Council . 
 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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Darfur, Sudan; Sudan, Darfur 
Answer:
 administrative division of country: Darfur, Sudan; country of administrative divisions: Sudan, Darfur