Information: - Lee Byung - chul ( February 12 , 1910 Uiryeong , Gyeongsangnam - do -- November 19 , 1987 Seoul ) was the founder of the Samsung Group and one of South Korea 's most successful businessmen . With the breakup of the Hyundai chaebol , Samsung is now South Korea 's largest business group - Korea is a historical state in East Asia, since 1945 divided into two distinct sovereign states: North Korea (officially the "Democratic People's Republic of Korea") and South Korea (officially the "Republic of Korea"). Located on the Korean Peninsula, Korea is bordered by China to the northwest and Russia to the northeast. It is separated from Japan to the east by the Korea Strait and the East Sea. - South Korea, officially the Republic of Korea (ROK), is a sovereign state in East Asia, constituting the southern part of the Korean Peninsula. - A chaebol (, ; from "chae" "wealth or property" + "bol" "faction or clan" also written with the same Chinese characters as Zaibatsu) is a South Korean form of business conglomerate. They are typically global multinationals and own numerous international enterprises, controlled by a chairman with power over all the operations. The term is often used in a context similar to that of the English word "conglomerate". The term was first used in 1984. There are several dozen large Korean family-controlled corporate groups which fall under this definition. - Seoul () officially the Seoul Special City is the capital and largest metropolis of the Republic of Korea (commonly known as South Korea), forming the heart of the Seoul Capital Area, which includes the surrounding Incheon metropolis and Gyeonggi province, the world's 16th largest city. It is home to over half of all South Koreans along with 678,102 international residents. - Terminology. The term "zaibatsu" was coined in 19th century Japan from the Sino-Japanese roots "zai" ("wealth", from Middle Chinese "dzoi") and "batsu" ("clique", "group", from MC "bjot"). Although "zaibatsu" themselves existed from the 19th century, the term was not in common use until after World War I. By definition, the "zaibatsu" were large family-controlled vertical monopolies consisting of a holding company on top, with a wholly owned banking subsidiary providing finance, and several industrial subsidiaries dominating specific sectors of a market, either solely, or through a number of subsubsidiary companies. - A metropolis is a large city or conurbation which is a significant economic, political, and cultural center for a country or region, and an important hub for regional or international connections, commerce, and communications. The term is Greek and means the "mother city" of a colony (in the ancient sense), that is, the city which sent out settlers. This was later generalized to a city regarded as a center of a specified activity, or any large, important city in a nation. After reading the paragraphs above, we are interested in knowing the entity with which 'lee byung-chul' exhibits the relationship of 'ethnic group'. Find the answer from the choices below. Choices: - asia - greek - japan - koreans - russia
koreans

*Question*
Information: - Valentin Ivanovich Muratov (30 July 1928 6 October 2006) was a Russian gymnast and gymnastics coach. He competed at the 1952 and 1956 Olympics in all artistic gymnastics event and won four gold and one silver medal. He also won four gold medals at the 1954 world championships, sharing the all-around gold medal with Viktor Chukarin and the floor gold medal with Masao Takemoto. - Nobuyuki Aihara ( Aihara Nobuyuki , December 16 , 1934 -- July 16 , 2013 ) was a Japanese gymnast . He competed at the 1956 Olympics and won a silver medal in floor exercise and a silver medal in the team competition . Four years later he won gold medals in these events . Aihara took gymnastic at the age of 15 while studying at the Nippon Sport Science University . He was coached by his future teammate Masao Takemoto . In 1964 he married Toshiko Shirasu - Aihara , a fellow gymnast . Because of an injury he missed the Tokyo Olympics that year , and soon retired to become a gymnastics coach . In 1979 he founded the Aihara Gymnastics Club . Aihara died of pneumonia on July 16 , 2013 , at the age of 78 . He was survived by son Yutaka , also an Olympic gymnast . - At the 1952 Summer Olympics he won the silver medal in the vault with a score of 19.150, which was 0.050 short of the gold medal. Two years later he became world champion in the floor exercise, sharing the first placed with Valentin Muratov; he also won a silver medal with the Japanese team and a bronze at the parallel bars. At the 1956 Summer Olympics Takemoto won three bronze medals: in the horizontal bar, parallel bars and rings; he also received a silver medal as part of the Japanese team. His main skills were on the floor exercise and he proved it once again at the 1958 World Artistic Gymnastics Championships, where he successfully defended his title; he also won silver medals in the vault and team event, as well as a bronze medal in the horizontal bar. At the 1960 Summer Olympics Takemoto won a team gold medal and placed second in the horizontal bar. - The 1952 Summer Olympics, officially known as the Games of the XV Olympiad, were an international multi-sport event held in Helsinki, Finland, in 1952. Helsinki had been earlier selected to host the 1940 Summer Olympics, which were cancelled due to World War II. It is the northernmost city at which a summer Olympic Games have been held. It was also the Olympic Games at which the most number of world records were broken until surpassed by the 2008 Summer Olympics in Beijing. The Soviet Union, the People's Republic of China, Indonesia, Israel, Thailand, and Saarland made their Olympic debuts in Helsinki 1952. - The 1960 Summer Olympics, officially known as the Games of the XVII Olympiad (Italian: "Giochi della XVII Olimpiade"), was an international multi-sport event held from August 25 to September 11, 1960, in Rome, Italy. Rome had been awarded the organization of the 1908 Summer Olympics, but after the 1906 eruption of Mount Vesuvius, was forced to decline and pass the honors to London. - The 1956 Summer Olympics, officially known as the Games of the XVI Olympiad, were an international multi-sport event which was held in Melbourne, Victoria, Australia, in 1956, apart from the equestrian events, which were held five months earlier in Stockholm. The 1956 Games were the first to be staged in the Southern Hemisphere and Oceania, as well as the first to be held outside Europe and North America. Melbourne is the southernmost city to host the games. Equestrian events could not be held in Australia due to quarantine regulations. This was the second Olympics not to be held entirely in one country, the first being the 1920 Summer Olympics, which Antwerp, Belgium, co-hosted with Amsterdam and Ostend. - The 14th Artistic Gymnastics World Championships were held on July 610, 1958 in Moscow, the capital of the USSR. After reading the paragraphs above, we are interested in knowing the entity with which 'nobuyuki aihara' exhibits the relationship of 'sport'. Find the answer from the choices below. Choices: - artistic gymnastics - gymnastics - sport
**Answer**
artistic gymnastics