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Nigeria 's vice president , Atiku Abubakar , a former general and northerner , would like to succeed Mr. Obasanjo , but the president has made it clear that he opposes that , and a deepening political row in the governing party has broken out over the succession question .
 Atiku Abubakar, Nigeria
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:
 Atiku Abubakar, Nigeria