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In the past six days he has raced from the Senate to the glittery World Economic Forum in Davos , Switzerland , back to a Republican retreat in West Virginia , then back to the nonglittery Senate , where he began the debate on Tuesday on the nomination of Alberto R. Gonzales as attorney general , hailing him as '' a manifestation of the American dream . ''
 location contains: Switzerland, Davos
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:  Switzerland, Davos 
Answer:
 location contains: Switzerland, Davos