input: Please answer the following: 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. Given the paragraphs above, decide what entity has the relation 'inception' with '2007'.
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output: unseo station

input: Please answer the following: Information: - The card is a rechargeable contactless smart card used on JR West rail network in Japan. The card was launched on November 1, 2003 for usage on the Urban Network, which encompasses the major cities of Osaka, Kyoto and Kobe (Keihanshin). It is now usable on many other networks. - It is colloquially known as in Japanese. Kansai opened 4 September 1994 to relieve overcrowding at Osaka International Airport, which is closer to the city of Osaka and now handles only domestic flights. During the 2006 fiscal year, KIX had 116,475 aircraft movements, of which 73,860 were international (31 countries, 71 cities), and 42,615 were domestic (19 cities). The total number of passengers was 16,689,658 of which 11,229,444 were international, and 5,460,214 were domestic, sixth in Japan and second in Osaka area. However, in 2009, airport traffic has fallen by almost 20% in just two years to 13.4 million. In 2010 airport traffic had risen to over 14 million, with international passengers accounting for approximately 10.4 million and domestic passengers accounting for approximately 3.7 million. Freight volume was at 802,162 tonnes total, of which 757,414 t were international (18th in the world), and 44,748 t were domestic. The second runway was opened on 2 August 2007. , Kansai Airport has become an Asian hub, with 780 weekly flights to Asia and Australasia (including freight 119), 59 weekly flights to Europe and the Middle East (freight 5), and 80 weekly flights to North America (freight 42). - The Nankai Airport Line ( Nankai Kk sen ) is a railway line operated by the Nankai Electric Railway , which connects Izumisano and Kansai International Airport and owned by Kansai International Airport Co. , Ltd. between Rink Town and Kansai Airport . It opened on June 15 , 1994 . It is one of the access routes to the Kansai International Airport which is located on an articifial island in saka Bay . The line colour of the Airport Line is purple . - The is a railway line in Osaka Prefecture and Wakayama Prefecture, Japan, owned and operated by the Nankai Electric Railway, a private railway operator. It connects Osaka and Koyasan, the capital of the Japanese Buddhist sect Shingon, via the suburbs of Osaka, such as Sakai, Osakasayama, Tondabayashi and Kawachinagano in Osaka Prefecture and Hashimoto and Kya in Wakayama Prefecture. To distinguish it from other Nankai Lines, the Kya Line is indicated with pictograms of coniferous-like trees which bring to mind Mount Koya, or with the line colour, green. - The Nankai network branches out in a generally southern direction from Namba Station in Osaka. The Nankai Main Line connects Osaka to Wakayama, with an important spur branching to Kansai International Airport. The " " express connects Kansai International Airport to Namba in 34 minutes, while the " " takes 39 minutes with two additional stops. The Koya Line connects Osaka to Mt. Koya, headquarters of the Buddhist Shingon sect and a popular pilgrimage site. IC cards (PiTaPa and ICOCA) are accepted. - The British tonne (British and SI; SIsymbol:t), which is the same as the metric ton in the United States, is a non-SI metric unit of mass equal to 1,000kilograms; or one megagram (Mg); it is equivalent to approximately pounds, or 0.984 long tons (imperial). Although not part of the SI "per se", the tonne is "accepted for use with" SI units and prefixes by the International Committee for Weights and Measures, along with several other units like the bar, litre and day. Given the paragraphs above, decide what entity has the relation 'country' with 'japan'.
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output:
nankai airport line