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But Mr. Martinez -- who comes from the state of Oaxaca in southern Mexico and hiked for two days through the desert to enter the United States near Tecate , some 20 miles east of Tijuana -- contributes more than most Americans to the solvency of the nation 's public retirement system .
 location contains: Mexico, Tijuana; administrative division of country: Oaxaca, Mexico; country of administrative divisions: Mexico, Oaxaca; location contains: Mexico, Oaxaca; location contains: Mexico, Tecate
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:  Mexico, Tijuana; Oaxaca, Mexico; Mexico, Oaxaca; Mexico, Oaxaca; Mexico, Tecate 
Answer:
 location contains: Mexico, Tijuana; administrative division of country: Oaxaca, Mexico; country of administrative divisions: Mexico, Oaxaca; location contains: Mexico, Oaxaca; location contains: Mexico, Tecate