Question: What film by the well-known Russian film director who directed silent films such as "Strike (1925), and "Battleship Potemkin(1925) was based on the true story of Pavlik Morozov and thought to have been destroyed before its completion?
Sentence (from "Bezhin Meadow"): Directed by Sergei Eisenstein, it tells the story of a young farm boy whose father attempts to betray the government for political reasons by sabotaging the year's harvest and the son's efforts to stop his own father to protect the Soviet state, culminating in the boy's murder and a social uprising.
Relevant evidence: No