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Ilya Ivanovich Mashkov ( ; 1881 – 1944 ) was a Russia n artist , one of the most significant and at the same time most characteristic painters of the circle of " Jack of Diamonds " ( ) .
 person: Ilya; person: Mashkov; location: Russia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Ilya; person: Mashkov; location: Russia