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In Lhasa , the search for symbols of Tibetan culture eventually leads your gaze upward to the Potala Palace , perched on a rocky hill at the edge of the city .
 location contains: Lhasa, Potala Palace
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:  Lhasa, Potala Palace 
Answer:
 location contains: Lhasa, Potala Palace