Question: What official name was given to the country where Andrey II of Vladimir's sibling was a citizen?

full_context: Document 1: Andrei of Polotsk: Andrei of Polotsk (, , , ca. 1325 – 12 August 1399, in the Battle of the Vorskla River) was the eldest son of Algirdas, Grand Duke of Lithuania, and his first wife Maria of Vitebsk. He was Duke of Pskov (through his deputy Yuri, 1342–1348) and Polotsk (1342–1387). As the eldest son of the Grand Duke, Andrei claimed his right to the throne after his father's death in 1377. Algirdas left Jogaila, his eldest son with his second wife Uliana of Tver, as the rightful heir. Andrei's rivalry with Jogaila, Grand Duke of Lithuania and later King of Poland, eventually led to his demise.
Document 2: Kievan Rus': The last ruler to maintain united state was Mstislav the Great. After his death in 1132 the Kievan Rus' fell into recession and a rapid decline, and Mstislav's successor Yaropolk II of Kiev instead of focussing on the external threat of the Cumans was embroiled in conflicts with the growing power of the Novgorod Republic. In 1169, as the Kievan Rus' state was full of internal conflict, Andrei Bogolyubsky of Vladimir sacked the city of Kiev. The sack of the city fundamentally changed the perception of Kiev and was evidence of the fragmentation of the Kievan Rus'. By the end of the 12th century, the Kievan state became even further fragmented and had been divided into roughly twelve different principalities.
Document 3: Kievan Rus': The three brothers—Rurik, Sineus, and Truvor—established themselves in Novgorod, Beloozero, and Izborsk, respectively. Two of the brothers died, and Rurik became the sole ruler of the territory and progenitor of the Rurik Dynasty. A short time later, two of Rurik’s men, Askold and Dir, asked him for permission to go to Tsargrad (Constantinople). On their way south, they discovered "a small city on a hill," Kiev, captured it and the surrounding country from the Khazars, populated the region with more Varangians, and "established their dominion over the country of the Polyanians."
Document 4: Alexander Polovtsov: Polovtsov was the initiator of the creation of the Russian Historical Society (created in 1865). He was the Secretary of the society in 1866-1879 and the Chairman of the society from 1879 until his death in 1909. The society commissioned works of such historians as Sergey Solovyov, Nikolay Kostomarov, Vasily Klyuchevsky who set the foundation for the History of Russia. Under Polovtsov the society published 128 volumes of "Sborniks of Russian Historical Society". Polovtsov also prepared the 25 volumes of the Russian Biographical Dictionary that played an important role as the source of the biographical data on Russian people. To correctly establish the notability Polovtsov refused to include biographies of living people. Polovtsov (together with his father-in-law Alexander von Stieglitz founded the Stieglitz Museum of Applied Arts.
Document 5: Runeberg Prize: The prize is named in honour of Finnish national poet Johan Ludvig Runeberg (1804-1877) and is awarded annually on his birthday, 5 February. The prize is awarded to a literary work by a Finnish writer in Finnish or Swedish. The Runeberg prize is currently endowed with 10,000 euros.
Document 6: Alexander Presnyakov: Alexander Yevgenyevich Presnyakov (Александр Евгеньевич Пресняков; 1870–1929) was a Russian historian who attempted to reform the Saint Petersburg school of imperial historiography after the Russian Revolution. He was elected into the Russian Academy of Sciences as a corresponding member in 1920.
Document 7: Order of Alexander Nevsky: The Order of Alexander Nevsky () is an order of merit of the Russian Federation named in honour of saint Alexander Nevsky (1220–1263) and bestowed to civil servants for twenty years or more of highly meritorious service. It was originally established by the Soviet Union as a military honour during World War II, more precisely by Decree of the Presidium of the Supreme Soviet of the USSR of July 7, 1942. Its statute was amended by Decree of the Presidium of the Supreme Soviet of the USSR of February 26, 1947. It bears a similar name to the Imperial Order of St. Alexander Nevsky which had been established by Empress Catherine I of Russia in 1725, and continued to be bestowed by the heads of the House of Romanov after the 1917 Russian Revolution. The Order of Alexander Nevsky was reinstated by the Soviet Union, minus the words "Imperial" and "Saint", for award to officers of the army for personal courage and resolute leadership. The Order was retained by the new Russian Federation following the dissolution of the USSR by Decision of the Supreme Soviet of the Russian Federation 2557-I of March 20, 1992 but was never awarded. The September 7, 2010 Decree №1099 of the President of the Russian Federation redesigned the badge of the Order closer to pre-1917 imperial model and amended the statute of the Order making it a purely civilian award.
Document 8: Russian Soviet Federative Socialist Republic: On December 30, 1922, with the creation of the Soviet Union, Russia became one of six republics within the federation of the Union of Soviet Socialist Republics. The final Soviet name for the republic, the Russian Soviet Federative Socialist Republic, was adopted in the Soviet Constitution of 1936. By that time, Soviet Russia had gained roughly the same borders of the old Tsardom of Russia before the Great Northern War of 1700.
Document 9: Mongol invasion of Kievan Rus': In mid-1238, Batu Khan devastated the Crimea and pacified Mordovia. In the winter of 1239, he sacked Chernigov and Pereyaslav. After many days of siege, the horde stormed Kiev in December 1240. Despite the resistance of Danylo of Halych, Batu Khan managed to take two of his principal cities, Halych and Volodymyr - Volynskyi. The Mongols then resolved to ``reach the ultimate sea '', where they could proceed no further, and invaded Hungary and Poland.
Document 10: Russian Soviet Federative Socialist Republic: On January 25, 1918 the third meeting of the All-Russian Congress of Soviets renamed the unrecognized state the Soviet Russian Republic. The Treaty of Brest-Litovsk was signed on March 3, 1918, giving away much of the land of the former Russian Empire to Germany in exchange for peace during the rest of World War I. On July 10, 1918, the Russian Constitution of 1918 renamed the country the Russian Socialist Federative Soviet Republic. By 1918, during the Russian Civil War, several states within the former Russian Empire seceded, reducing the size of the country even more.
Document 11: Russian Soviet Federative Socialist Republic: On December 25, 1991, following the collapse of the Soviet Union, the republic was renamed the Russian Federation, which it remains to this day. This name and "Russia" were specified as the official state names in the April 21, 1992 amendment to the existing constitution and were retained as such in the 1993 Constitution of Russia.
Document 12: Russian Soviet Federative Socialist Republic: On January 25, 1918, at the third meeting of the All-Russian Congress of Soviets, the unrecognized state was renamed the Soviet Russian Republic. On March 3, 1918, the Treaty of Brest-Litovsk was signed, giving away much of the land of the former Russian Empire to Germany, in exchange for peace in World War I. On July 10, 1918, the Russian Constitution of 1918 renamed the country the Russian Socialist Federative Soviet Republic. By 1918, during the Russian Civil War, several states within the former Russian Empire had seceded, reducing the size of the country even more.
Document 13: Treaty of Brest-Litovsk: The Treaty of Brest - Litovsk was a peace treaty signed on 3 March 1918 between the new Bolshevik government of Soviet Russia and the Central Powers (Germany, Austria - Hungary, Bulgaria, and the Ottoman Empire), that ended Russia's participation in World War I. The treaty was signed at Brest - Litovsk (Polish: Brześć Litewski; since 1945 Brest), after two months of negotiations. The treaty was agreed upon by the Bolshevik government to stop further advances by German and Austro - Hungarian forces. According to the treaty, Soviet Russia defaulted on all of Imperial Russia's commitments to the Triple Entente alliance.
Document 14: Andrey II of Vladimir: Upon ascending the golden throne of his fathers, Andrey resolved to assert some independence from the Horde. He married a daughter of Danylo of Halych, who was the Mongols' avowed enemy. A year later, his uncle Svyatoslav, offended by his ousting from Vladimir, went to the Horde to secure the throne for himself. He was followed by Alexander Nevsky, who blamed Andrey for appropriating a portion of tribute due to the Horde. The khan sent a punitive expedition which defeated Andrey near Pereslavl. Novgorod didn't want to give him shelter, either, so that Andrey had to escape to Kolyvan and then to Sweden.
Document 15: Alexander Nevsky (prize): The Alexander Nevsky prize () is a Russian national annual historical-literary competition, established in 2004, named after saint prince of Russia Alexander Nevsky. Russian National historical-literary prize "Alexander Nevsky" includes 2 awards: literature and historical writing and museum memorial projects.
ground_truth: the Soviet Russian Republic
sub_queries: Andrey II of Vladimir >> sibling Answer: Alexander Nevsky
Alexander Nevsky >> country of citizenship Answer: Russia
Which official name was Russia given at the start of 1918? Answer: the Soviet Russian Republic