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ANNE MCMULLIN of San Francisco said she did not know what to expect when she and her 11-year-old son , Nicholas , signed up for a two-week stint in Salvador , Brazil , with Cross-Cultural Solutions , a volunteer travel organization .
 location contains: Brazil, Salvador
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, Salvador 
Answer:
 location contains: Brazil, Salvador