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The priority is no longer ensuring Brazil imports enough oil , '' said Nestor Cervero , director of international operations for Petrobras , in an interview at his office overlooking the bay and surrounding hillsides of central Rio de Janeiro . ''
 location contains: Brazil, Rio de Janeiro; company major shareholders: Petrobras, Brazil; company shareholder among major shareholders: Brazil, Petrobras
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:  Brazil, Rio de Janeiro; Petrobras, Brazil; Brazil, Petrobras 
Answer:
 location contains: Brazil, Rio de Janeiro; company major shareholders: Petrobras, Brazil; company shareholder among major shareholders: Brazil, Petrobras