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In the Philippines , for example , former President Joseph Estrada was ousted in 2001 by a popular uprising after a constitutional impeachment process failed because of corruption in the legislature .
 nationality: Joseph Estrada, Philippines
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:  Joseph Estrada, Philippines 
Answer:
 nationality: Joseph Estrada, Philippines