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This city , a poverty-stricken expanse of adobe houses considered the capital of Bolivia 's indigenous people , was the flashpoint of relentless protests against globalization that toppled a government more than a year ago and had threatened another president , Carlos Mesa , who offered his resignation on Monday in the face of mounting demonstrations .
 nationality: Carlos Mesa, Bolivia
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:  Carlos Mesa, Bolivia 
Answer:
 nationality: Carlos Mesa, Bolivia