"Vyrostkov" . "10250 1931 1931-06-16 Boris VYROSTKOV, BORIS VYROSTKOV, BORIS |f [componist] Vyrostkov componist https://www.wikidata.org/entity/Q97315807 ur" . "https://www.wikidata.org/entity/Q97315807" . "1931-06-16"^^ . . "10250" . "1931" . "componist" . "Vyrostkov" . . "Boris" . "10250" . . "componist" . "VYROSTKOV, BORIS |f [componist]" . "ur" . "Boris" . "VYROSTKOV, BORIS" . "1931-06-16" . .