Information: - The Finnic (Fennic) or Baltic Finnic (Balto-Finnic, Balto-Fennic) languages are a branch of the Uralic language family spoken around the Baltic Sea by about 7 million people. - The Baltic Sea ( ; ) is a sea of the Atlantic Ocean, enclosed by Scandinavia, Finland, the Baltic countries, and the North European Plain. It includes the Gulf of Bothnia, the Bay of Bothnia, the Gulf of Finland, the Gulf of Riga, and the Bay of Gdask. The sea stretches from 53N to 66N latitude and from 10E to 30E longitude. A mediterranean sea of the Atlantic, with limited water exchange between the two bodies, the Baltic Sea drains through the Danish islands into the Kattegat by way of the straits of resund, the Great Belt, and the Little Belt. - South Estonian is spoken in South - Eastern Estonia , encompassing the Tartu , Mulgi , Voro and Seto varieties . There is no academic consensus on its status , as some linguists consider South Estonian a dialect of Estonian whereas other linguists consider South Estonian an independent Finnic languange . South Estonian is largely mutually intelligible with modern standard Estonian , although diachronically North and South Estonian are separate branches of the Finnic languages . Modern standard Estonian has evolved on the basis of the dialects of Northern Estonia . However , in the 17th to 19th century in Southern Estonia literature was published in a standardized form of Southern Tartu and Northern Voro . This usage was called the Tartu ( or South Estonian ) literary language . The written standard was used in the schools , churches and courts of the Voro and Tartu linguistic area but not in the Seto and Mulgi area . After Estonia gained independence in 1918 , the standardized Estonian language policies were implemented further throughout the country . The government officials during the era believed that the Estonian state needed to have one standard language for all its citizens that led to exclusion of South Estonian at schools . The ban on the instruction and speaking of South Estonian dialects in schools continued during Soviet occupation ( 1940 -- 1990 ) . After Estonia regained independence in 1991 , the Estonian government has become more supportive of the protection and development of South Estonian . A modernized literary form founded on the Voro dialect of South Estonian has been created . After reading the paragraphs above, we are interested in knowing the entity with which 'south estonian' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - bay - belt - branch - exchange - language - language family - mediterranean sea - ocean - sea
language family

Information: - 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. - Incheon International Airport (IIA) (sometimes referred to as SeoulIncheon International Airport) is the largest airport in South Korea, the primary airport serving the Seoul Capital Area, and one of the largest and busiest airports in the world. Since 2005, it has been rated the best airport worldwide by Airports Council International every year. It is also rated as the world's cleanest airport and the world's best international transit airport by Skytrax. - Incheon (formerly romanized as Inchon; literally "kind river"), officially the Incheon Metropolitan City(), is a city located in northwestern South Korea, bordering Seoul and Gyeonggi to the east. Inhabited since the New Stone Age, Incheon was home to just 4,700 people when it became an international port in 1883. Today, about 3 million people live in the city, making it Koreas third most populous city after Seoul and Busan. The city's growth has been assured in modern times with the development of its port due to its natural advantages as a coastal city and its proximity to the South Korean capital. It is part of the Seoul Capital Area, along with Seoul itself and Gyeonggi Province, forming the world's second largest metropolitan area by population. - AREX(Airport Railroad Express), spelled "A'REX" as a brand name, is a South Korean commuter rail line that links Seoul with Gimpo Airport and Incheon International Airport. The section between the two airports opened on March 23, 2007, the extension to Seoul Station opened December 29, 2010. - Seoul Station is a major railway station in Seoul, the capital of South Korea. The station is served by the Gyeongbu Line, its high-speed counterpart and the Gyeongui Line, with frequent high-speed, express, and local services to various points in South Korea. Line 1 and Line 4's official station name is Seoul Station's Station. - Unseo Station is a railway station on AREX . Unseo - dong is the site of Airport Town Square ( ) , a relatively new town with hotels and other facilities for those going to or coming from Incheon International Airport . It takes 47 minutes to get to Seoul Station from Unseo Station . There is a large forecourt outside the station with seats and bicycle racks and there are usually taxis there . You need only to walk one block from the station to find the restaurants , and if you look left Lotte Mart ( supermarket ) is not hard to miss. Lotte Mart has a food court on the 2nd floor if you need a quick meal . When coming back to Unseo from Seoul , make sure you get the train that goes all the way to the airport , as the other one terminates one stop earlier in Geomam . There will be a sign in English and Korean at Seoul Station . There are hotels / motels in Unseo and one near the station ( go to the intersection and turn right ) . Unseo is two stops ( 8 minutes ) from Incheon International Airport . - Commuter rail, also called suburban rail, is a passenger rail transport service that primarily operates between a city centre, and the middle to outer suburbs beyond 15km (10 miles) and commuter towns or other locations that draw large numbers of commuterspeople who travel on a daily basis. Trains operate following a schedule, at speeds varying from 50 to 200km/h (30 to 125mph). Distance charges or zone pricing may be used. After reading the paragraphs above, we are interested in knowing the entity with which 'unseo station' exhibits the relationship of 'inception'. Find the answer from the choices below. Choices: - 1 - 10 - 15 - 2005 - 2007 - 2010 - 30 - 4 - 50 - 678 - 700
2007