46662
The portents of violence have become so ominous , and Sudan 's stonewalling of international intervention so complete , that Kofi Annan , secretary general of the United Nations , warned last week that the Sudanese government would be '' held collectively and individually responsible for what happens to the population in Darfur . ''
 Sudan, Darfur; Kofi Annan, United Nations; 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; Kofi Annan, United Nations; Darfur, Sudan; Sudan, Darfur