Question: When was the Georgian-born Soviet revolutionary and political leader died who was Marshal of Poland by Joseph Stalin's order from 1945 until his death?
Sentence (from "Jaan Anvelt"): Альтъ; 18 April 1884 – 11 December 1937), was a Soviet revolutionary, leader of the Communist Party of Estonia, the first Premier of Soviet Estonia, and the Chairman of the Council of The Commune of the Working People of Estonia (Estonian "Eesti Töörahva Kommuun").
Relevant evidence: No