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There are no reliable surveys , but the leading candidates in the race for president appear to be George Weah , a 39-year-old former soccer superstar and philanthropist , and Ellen Johnson-Sirleaf , a 66-year-old economist and former World Bank official who has long been an opposition figure in Liberian politics .
 person of company: Ellen Johnson-Sirleaf, World Bank
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Ellen Johnson-Sirleaf, World Bank 
Answer:
 person of company: Ellen Johnson-Sirleaf, World Bank