Question: The Russian ironclad Ne Tron Menia sunk in what event that was also known as the Leningrad Blockade that started on September 8th, 1941?
Sentence (from "Siege of Leningrad"): Although the Soviets managed to open a narrow land corridor to the city on 18 January 1943, the siege was only lifted on 27 January 1944, 872 days after it began.
Relevant evidence: No