54975
Petrobras , a company that once bartered chickens for imported oil , used to focus solely on guaranteeing the supply of fuel for Brazil , Latin America 's biggest economy , with 180 million people .
 company major shareholders: Petrobras, Brazil; company shareholder among major shareholders: Brazil, Petrobras; location contains: Latin America, Brazil
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:  Petrobras, Brazil; Brazil, Petrobras; Latin America, Brazil 
Answer:
 company major shareholders: Petrobras, Brazil; company shareholder among major shareholders: Brazil, Petrobras; location contains: Latin America, Brazil