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When the warm season finally broke the grip of the lifeless Leningrad winter , my parents schlepped me around to an endless series of dachas in the Soviet Union : a mushroom-ridden village near Daugavpils , Latvia ; beautifully wooded Sestroretsk , not far from the Gulf of Finland ; the infamous Yalta in the Crimea -LRB- Stalin , Churchill and Roosevelt signed some kind of real estate deal here -RRB- ; Sukhumi , a wrecked Black Sea resort in what is today a restive part of Georgia .
 location contains: Latvia, Daugavpils; location contains: Crimea, Yalta; country of administrative divisions: Latvia, Daugavpils; administrative division of country: Daugavpils, Latvia
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:  Latvia, Daugavpils; Crimea, Yalta; Latvia, Daugavpils; Daugavpils, Latvia 
Answer:
 location contains: Latvia, Daugavpils; location contains: Crimea, Yalta; country of administrative divisions: Latvia, Daugavpils; administrative division of country: Daugavpils, Latvia