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The United Nations said Tuesday that it was weighing whether a special envoy for Secretary General Kofi Annan who has admitted associating with a lobbyist charged in connection with the Iraq oil-for-food program should step aside while investigations into his role continued .
 Kofi Annan, United Nations
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:
 Kofi Annan, United Nations