Please answer the following question: Information: - Eldar Alexandrovich Ryazanov (18 November 1927 30 November 2015) was a Russian film director and screenwriter whose popular comedies, satirizing the daily life of the Soviet Union and Russia, are celebrated throughout the former Soviet Union. - Australia, officially the Commonwealth of Australia, is a country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands. It is the world's sixth-largest country by total area. The neighbouring countries are Papua New Guinea, Indonesia and East Timor to the north; the Solomon Islands and Vanuatu to the north-east; and New Zealand to the south-east. Australia's capital is Canberra, and its largest urban area is Sydney. - A Hussar was a member of any one of several types of light cavalry used during the 18th and 19th centuries, beginning in Central Europe. - Europe is a continent that comprises the westernmost part of Eurasia. Europe is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, and the Mediterranean Sea to the south. To the east and southeast, Europe is generally considered as separated from Asia by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways of the Turkish Straits. Yet the non-oceanic borders of Europea concept dating back to classical antiquityare arbitrary. The primarily physiographic term "continent" as applied to Europe also incorporates cultural and political elements whose discontinuities are not always reflected by the continent's current overland boundaries. - Yekaterinburg, alternatively romanised as "Ekaterinburg", is the fourth-largest city in Russia and the administrative centre of Sverdlovsk Oblast, located in the middle of the Eurasian continent, on the border of Europe and Asia. At the 2010 Census, it had a population of1,349,772. - Novosibirsk is the third-most populous city in Russia after Moscow and St.Petersburg. It is the most populous city in Asian Russia, with a population of1,473,754 as of the 2010 Census. It is the administrative center of Novosibirsk Oblast as well as of the Siberian Federal District. The city is located in the southwestern part of Siberia on the banks of the Ob River adjacent to the Ob River Valley, near the large water reservoir formed by the dam of the Novosibirsk Hydro Power Plant, and occupies an area of . - Saint Petersburg is Russia's second-largest city after Moscow, with fivemillion inhabitants in 2012, and an important Russian port on the Baltic Sea. It is politically incorporated as a federal subject (a federal city). Situated on the Neva River, at the head of the Gulf of Finland on the Baltic Sea, it was founded by Tsar Peter the Great on May . In 1914, the name was changed from Saint Petersburg to Petrograd, in 1924 to Leningrad, and in 1991 back to Saint Petersburg. Between 17131728 and 17321918, Saint Petersburg was the imperial capital of Russia. In 1918, the central government bodies moved to Moscow. - Kurosawa entered the Japanese film industry in 1936, following a brief stint as a painter. After years of working on numerous films as an assistant director and scriptwriter, he made his debut as a director in 1943, during World War II, with the popular action film "Sanshiro Sugata" (a.k.a. "Judo Saga"). After the war, the critically acclaimed "Drunken Angel" (1948), in which Kurosawa cast then-unknown actor Toshiro Mifune in a starring role, cemented the director's reputation as one of the most important young filmmakers in Japan. The two men would go on to collaborate on another 15 films. His wife Yko Yaguchi was also an actress in one of his films. - Russia (from the Rus'), also officially known as the Russian Federation, is a country in Eurasia. At , Russia is the largest country in the world by surface area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with over 140million people at the end of March 2016. The European western part of the country is much more populated and urbanised than the eastern, about 77% of the population live in European Russia. Russia's capital Moscow is one of the largest cities in the world, other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhny Novgorod and Samara. - North Africa or Northern Africa is the northernmost region of Africa. The United Nations definition of "North Africa" includes seven countries and territories; Algeria, Egypt, Libya, Mauritania, Morocco, Sudan, Tunisia, and Western Sahara. The countries of Algeria, Morocco, Tunisia, and Libya are often collectively referred to as the Maghreb, which is the Arabic word for "sunset". Egypt lies to the northeast and encompasses part of West Asia, while Sudan is situated on the edge of the Sahel, to the south of Egypt. - Russia is not proportionately populated between the smaller western portion (almost 25%) of the country that is considered part of Europe, and the larger eastern portion (more than 75%) that is part of Asia. European Russia contains about 77% of the country's population (110,000,000 people out of about 144,000,000) in an area comprising almost 4 millionkm (1.54 millionmi); an average of 27.5 persons per km (70 per mi). This territory makes up 38% of Europe. Its eastern border is defined by the Ural Mountains and in the south, it is defined by the border with Kazakhstan. This area includes Moscow and Saint Petersburg, the two largest cities in Russia. - A ballad is a form of verse, often a narrative set to music. Ballads derive from the medieval French "chanson balladee" or "ballade", which were originally "danced songs". Ballads were particularly characteristic of the popular poetry and song of the British Isles from the later medieval period until the 19th century. They were widely used across Europe, and later in the Americas, Australia and North Africa. Ballads are 13 lines with an ABABBCBC form, consisting of couplets (two lines) of rhymed verse, each of 14 syllables. - The Hussar Ballad ( Russian : ) is a 1962 Soviet musical film by Eldar Ryazanov , filmed on Mosfilm . In effect , it is one of the best loved musical comedies in Russia . With most of its dialogue delivered in verse , Ryazanov 's script romanticizes the adventures of Nadezhda Durova during the Napoleonic wars . The swift paced , action packed , humor filled adventure is ingeniously mixed with light - hearted acting bravado and memorable operetta pieces . The film 's musical score and songs were written by Tikhon Khrennikov . The leading roles -- those of the cavalry maiden Shurochka Azarova and the dashing hussar Lieutenant Dmitry Rzhevsky -- were played by Andrei Mironov 's wife Larisa Golubkina and the People 's Artist of the USSR Yuri Yakovlev , respectively . Comedian Igor Ilyinsky appeared as one - eyed Field - Marshal Prince Mikhail Kutuzov . The film is based on the play A Long Time Ago by Alexander Gladkov . The film proved so popular with Soviet audiences that poruchik Rzhevsky became quite a folklore character , featured in numerous jokes . See Russian jokes # Poruchik Rzhevsky for samples . - Mosfilm ("Mosfilm" ) is a film studio that is among the largest and oldest in the Russian Federation and in Europe. Its output includes most of the more widely acclaimed Soviet-era films, ranging from works by Andrei Tarkovsky and Sergei Eisenstein (commonly considered the greatest Soviet directors), to Red Westerns, to the Akira Kurosawa co-production "Dersu Uzala" (') and the epic "War and Peace" ('). - Eurasia is the combined continental landmass of Europe and Asia. The term is a portmanteau of its constituent continents. Located primarily in the Northern and Eastern Hemispheres, it is bordered by the Atlantic Ocean to the west, the Pacific Ocean to the east, the Arctic Ocean to the north, and by Africa, the Mediterranean Sea, and the Indian Ocean to the south. The division between Europe and Asia as two different continents is a historical and cultural construct, with no clear physical separation between them; thus, in some parts of the world, Eurasia is recognized as the largest of five or six continents. In geology, Eurasia is often considered as a single rigid megablock. However, the rigidity of Eurasia is debated based on the paleomagnet data. - Moscow (or ) is the capital and most populous city of Russia, with 12.2 million residents within the city limits and 16.8 million within the urban area. Moscow has the status of a Russian federal city. - Nizhny Novgorod, colloquially shortened to Nizhny, is a city in the administrative center of Nizhny Novgorod Oblast and Volga Federal District in Russia. From 1932 to 1990, it was known as Gorky, after the writer Maxim Gorky, who was born there. The city is an important economic, transportation, scientific, educational and cultural center in Russia and the vast Volga-Vyatka economic region, and is the main center of river tourism in Russia. In the historical part of the city there are a large number of universities, theaters, museums and churches. Nizhny Novgorod is located about 400km east of Moscow, where the Oka empties into the Volga. Population: Given the information above, choose from the list below the object entity that exhibits the relation 'country of origin' with the subject 'hussar ballad'. Choices: - africa - australia - europe - finland - guinea - japan - libya - moscow - new zealand - papua new guinea - russia - soviet union - sudan - tunisia
A:
soviet union