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The Russian participation ended with the Armistice of Erzincan ( 5 December 1917 ) and the revolutionary Russian government eventually withdrew from the war with the Treaty of Brest-Litovsk ( 3 March 1918 ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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