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Valencia , a city of about 800,000 on Spain 's Mediterranean coast , is swelling with visitors in preparation for the arrival of Pope Benedict XVI , who is to visit on Saturday and Sunday .
 location contains: Spain, Valencia
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:  Spain, Valencia 
Answer:
 location contains: Spain, Valencia