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The accord was orchestrated by the U.S. Deputy Secretary of  State   Robert B. Zoellick  Salim Ahmed Salim ( working on behalf of the African Union ) AU representatives and other foreign officials operating in Abuja Nigeria .
 State, Robert B. Zoellick
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 State, Robert B. Zoellick