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As was underscored by events in Lhasa -- where Beijing was celebrating the 40th anniversary of what it calls the Tibet Autonomous Region -- it had much to do with Tibetan aspirations for independence .
 location contains: Tibet Autonomous Region, Lhasa
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:  Tibet Autonomous Region, Lhasa 
Answer:
 location contains: Tibet Autonomous Region, Lhasa