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Gazprom , of course , is the gigantic , Kremlin - supported gas company most observers assumed would bid for the assets .
 Kremlin, Gazprom, the gigantic , Kremlin - supported gas company most observers assumed would bid for the assets, most observers
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Kremlin, Gazprom, the gigantic , Kremlin - supported gas company most observers assumed would bid for the assets, most observers