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" Kalinka " ( ) is a Russian song written in 1860 by the composer and folklorist Ivan Larionov and first performed in Saratov as part of a theatrical entertainment that he had composed .
 Ivan Larionov, Saratov
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ivan Larionov, Saratov