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**Premier - Vladimir Lenin , Chairman of the Council of People 's Commissars of the Soviet Union ( 1917–1924 )
 Vladimir Lenin, Chairman of the Council of People 's Commissars of the Soviet Union
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Vladimir Lenin, Chairman of the Council of People 's Commissars of the Soviet Union