19387
 Professors hostile to Israel obstruct the study of and Americans ' natural instinct to help the Arab region 's victims and second-class peoples : the black slaves of Mauritania , the Iranian Bahai , African Muslims now slaughtered in Darfur , Christians in Iraq , Sudan , Egypt and Lebanon , not to mention women , gays and dissidents . 
 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