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The State Pushkin Museum of Fine Arts , which on Tuesday unveiled a new gallery devoted to art of the 19th and 20th centuries from Europe and the United States , including works by Gauguin , Cezanne , Matisse and other artists who were appreciated by Russia 's prerevolutionary collectors , seems to have bolstered its security recently .
 location contains: Europe, Russia
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:  Europe, Russia 
Answer:
 location contains: Europe, Russia