21630
 The African Union blocked consideration of a European Union-sponsored resolution in the General Assembly 's social and humanitarian committee calling on Sudan to end the culture of impunity and disarm militia responsible for the destruction of communities and massacres in 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: 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} 
Answer:
 Darfur, Sudan; Sudan, Darfur