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Argentina went ahead in the other semifinal in Buenos Aires when David Nalbandian beat Mark Philippoussis , 6-4 , 6-3 , 6-3 .
 administrative division of country: Buenos Aires, Argentina; country of capital: Argentina, Buenos Aires; location contains: Argentina, Buenos Aires; country of administrative divisions: Argentina, Buenos Aires
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:  Buenos Aires, Argentina; Argentina, Buenos Aires; Argentina, Buenos Aires; Argentina, Buenos Aires 
Answer:
 administrative division of country: Buenos Aires, Argentina; country of capital: Argentina, Buenos Aires; location contains: Argentina, Buenos Aires; country of administrative divisions: Argentina, Buenos Aires