Question: When did the director of film Ballad Of Siberia die?
Sentence (from "Ivan Pyryev"): He was awarded six Stalin Prizes (1941, 1942, 1946, 1946, 1948, 1951), served as Director of the Mosfilm studios (1954–57) and was, for a time, the most influential man in the Soviet motion picture industry.
Relevant evidence: No