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Bolivia 's Congress accepted the resignation of President Carlos Mesa late on Thursday night and swore in the head of the Supreme Court as the new president , an appointment expected to defuse more than three weeks of protests that have paralyzed the nation .
 Carlos Mesa, Bolivia
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:
 Carlos Mesa, Bolivia