Question: Who was in charge of the country where Juliana of Lazarevo died ?

full_context: Document 1: History of Russia (1991–present): Prior to the dissolution of the Soviet Union, Boris Yeltsin had been elected President of Russia in June 1991 in the first direct presidential election in Russian history. This ensured that Yeltsin would be the political leader of the Russian successor state following dissolution. This situation resulted in political turmoil as the Soviet and Russian leadership wrestled for control, which culminated in the 1991 August Putsch, where the Soviet military attempted to overthrow Gorbachev. Although the coup was ultimately averted, this situation contributed to rising instability in the Soviet Union. By October 1991, as the USSR was on the verge of collapse, Yeltsin announced that Russia would proceed with radical reforms, including market - oriented reform along the lines of Poland's ``big bang '', also known as`` shock therapy''.
Document 2: Principality of Murom: The Principality of Murom was a medieval Rus' lordship based on the city of Murom, now in Vladimir Oblast, Russia. Murom lay in an area that was strongly Finno-Ugric for much of its medieval history, located in the homeland of the Muromians. It appears to have been an important Finnic settlement in the ninth-century, with an archaeologically noticeable Scandinavian presence from the tenth-century, as evidenced by Frankish swords, a tortoiseshell brooch and a sword chape.
Document 3: Catherine of Genoa: Saint Catherine of Genoa (Caterina Fieschi Adorno, 1447 – 15 September 1510) was an Italian Roman Catholic saint and mystic, admired for her work among the sick and the poor and remembered because of various writings describing both these actions and her mystical experiences. She was a member of the noble Fieschi family, and spent most of her life and her means serving the sick, especially during the plague which ravaged Genoa in 1497 and 1501. She died in that city in 1510.
Document 4: Juliana of Lazarevo: Saint Juliana of Lazarevo (or Juliana of Murom) (1530 – 10 January 1604) is a saint of the Orthodox Church. She was born in Moscow, to Justin and Stefanida Nedyurev, and married Giorgi Osorgin, owner of the village of Lazarevo, near Murom. She lived a righteous life, consecrating herself to helping poor and needy people.
Document 5: Russian Soviet Federative Socialist Republic: On June 12, 1990, the Congress of People's Deputies adopted the Declaration of State Sovereignty. On June 12, 1991, Boris Yeltsin was elected the first President. On December 8, 1991, heads of Russia, Ukraine and Belarus signed the Belavezha Accords. The agreement declared dissolution of the USSR by its founder states (i.e. denunciation of 1922 Treaty on the Creation of the USSR) and established the CIS. On December 12, the agreement was ratified by the Russian Parliament, therefore Russian SFSR denounced the Treaty on the Creation of the USSR and de facto declared Russia's independence from the USSR.
Document 6: Privatization in Russia: Privatization in Russia describes the series of post-Soviet reforms that resulted in large - scale privatization of Russia's state - owned assets, particularly in the industrial, energy, and financial sectors. Most privatization took place in the early and mid-1990s under Boris Yeltsin, who assumed the presidency following the dissolution of the Soviet Union.
Document 7: Upper Oka Principalities: Following the Mongol invasion of Russia of 1223-1240, the formerly mighty Principality of Chernigov gradually degenerated to a point where the descendants of Mikhail of Chernigov (c. 1185 – 1246) ruled dozens of quasi-sovereign entities. As the principalities were wedged in between the ever-expanding Grand Duchy of Lithuania to the west and the nascent Grand Duchy of Muscovy to the north, their rulers were constricted to continually fluctuate between these two major powers as buffer states.
Document 8: Russian Soviet Federative Socialist Republic: On March 17, 1991, an all-Russian referendum created the post of President of the RSFSR. On June 12, Boris Yeltsin was elected President of Russia by popular vote. During an unsuccessful coup attempt on August 19–21, 1991 in Moscow, the capital of the Soviet Union and Russia, President of Russia Yeltsin strongly supported the President of the Soviet Union, Mikhail Gorbachev.
Document 9: Georgy Chistyakov: Father George was also a spiritual leader of named after Alexander Men Charity Group and father dean of the Church of Intercession of the Holy Virgin Mary at the Russian Children's Hospital.
Document 10: John the Hairy: Blessed John the Hairy (, also known as John the Merciful of Rostov) was a holy fool (Yurodivy), of the Russian Orthodox Church in the second half of the 16th century. He endured a great many trials in his lifetime. "He did not have a permanent shelter, and at times took his rest at the house of his spiritual Father, a priest at the church of the All-Holy, or with one of the aged widows."
Document 11: John of Moscow: John of Moscow also known as Blessed John the Fool for Christ was a 16th-century Russian saint. He was born on the outskirts of Vologda in Russia. He was considered a wonderworker in Moscow and spent his youth as a labourer in a local saltworks and as a water-carrier. John made his work a spiritual discipline in conjunction with a strict commitment to fasting and personal prayer.
Document 12: Russia: In June 1991, Boris Yeltsin became the first directly elected President in Russian history when he was elected President of the Russian Soviet Federative Socialist Republic, which became the independent Russian Federation in December of that year. During and after the disintegration of the Soviet Union, wide-ranging reforms including privatization and market and trade liberalization were undertaken, including radical changes along the lines of "shock therapy" as recommended by the United States and the International Monetary Fund. All this resulted in a major economic crisis, characterized by a 50% decline in both GDP and industrial output between 1990 and 1995.
Document 13: Kievan Rus': Kievan Rus', although sparsely populated compared to Western Europe, was not only the largest contemporary European state in terms of area but also culturally advanced. Literacy in Kiev, Novgorod and other large cities was high. As birch bark documents attest, they exchanged love letters and prepared cheat sheets for schools. Novgorod had a sewage system and wood paving not often found in other cities at the time. The Russkaya Pravda confined punishments to fines and generally did not use capital punishment. Certain rights were accorded to women, such as property and inheritance rights.
Document 14: 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 15: Moscow: Moscow is situated on the Moskva River in the Central Federal District of European Russia, making it Europe's most populated inland city. The city is well known for its architecture, particularly its historic buildings such as Saint Basil's Cathedral with its brightly coloured domes. With over 40 percent of its territory covered by greenery, it is one of the greenest capitals and major cities in Europe and the world, having the largest forest in an urban area within its borders -- more than any other major city -- even before its expansion in 2012. The city has served as the capital of a progression of states, from the medieval Grand Duchy of Moscow and the subsequent Tsardom of Russia to the Russian Empire to the Soviet Union and the contemporary Russian Federation.
ground_truth: Boris Yeltsin
sub_queries: Juliana of Lazarevo >> place of death Answer: Murom
Murom >> country Answer: Russia
Who was in charge of Russia ? Answer: Boris Yeltsin