Please answer the following question: Information: - , commonly known as Tokyo Metro, is a rapid transit system in Tokyo, Japan. While it is not the only rapid transit system operating in Tokyo, it has the higher ridership among the two operators: in 2014, the Tokyo Metro had an average daily ridership of 6.84 million passengers, while the other system, the Toei Subway, had 2.85 million average daily rides. - History. JR East was incorporated on 1 April 1987 after being spun off from the government-run Japanese National Railways (JNR). The spin-off was nominally "privatization", as the company was actually a wholly owned subsidiary of the government-owned JNR Settlement Corporation for several years, and was not completely sold to the public until 2002. - Served by Shinkansen high-speed rail lines, Tokyo Station is the main intercity rail terminal in Tokyo. It is the busiest station in Japan in terms of number of trains per day (over 3,000), and the fifth-busiest in Eastern Japan in terms of passenger throughput. It is also served by many regional commuter lines of Japan Railways, as well as the Tokyo Metro network. - The is the name given to a 159.9 kilometre section of the Thoku Main Line between Ueno Station in Tokyo and Kuroiso Station in Nasushiobara , Tochigi , Japan . It is part of the East Japan Railway Company ( JR East ) network . Service on the line has been extended to Tokyo Station via the Ueno - Tokyo Line . - High-speed rail is a type of rail transport that operates significantly faster than traditional rail traffic, using an integrated system of specialized rolling stock and dedicated tracks. While there is no single standard that applies worldwide, new lines in excess of and existing lines in excess of are widely considered to be high-speed, with some extending the definition to include lower speeds in areas for which these speeds still represent significant improvements. The first such system began operations in Japan in 1964 and was widely known as the bullet train. High-speed trains normally operate on standard gauge tracks of continuously welded rail on grade-separated right-of-way that incorporates a large turning radius in its design. - Lines. This station serves as the terminal station for two subsections of the JR East Tohoku Main Line, connecting the Utsunomiya Line (for , , and to the south and the Southern Thoku Main Line (for , , and to the north. It lies 163.3 km from the starting point of the line at . - The is a Japanese high-speed Shinkansen rail line, connecting Tokyo with Aomori in Aomori Prefecture in a route length of 674km (419 miles), making it Japan's longest Shinkansen line. It runs through the more sparsely populated Thoku region of Japan's main island, Honshu, and is being extended as the Hokkaido Shinkansen through the Seikan Tunnel to Shin-Hakodate-Hokuto (this section opened March 2016) and on to Sapporo by 2030. It has two Mini-shinkansen branch lines, the Yamagata Shinkansen and Akita Shinkansen. The line is operated by East Japan Railway Company (JR East). - Tokyo, officially Tokyo Metropolis, is the capital of Japan and one of its 47 prefectures. The Greater Tokyo Area is the most populous metropolitan area in the world. It is the seat of the Emperor of Japan and the Japanese government. Tokyo is in the Kant region on the southeastern side of the main island Honshu and includes the Izu Islands and Ogasawara Islands. Formerly known as Edo, it has been the de facto seat of government since 1603 when Shogun Tokugawa Ieyasu made the city his headquarters. It officially became the capital after Emperor Meiji moved his seat to the city from the old capital of Kyoto in 1868; at that time Edo was renamed Tokyo. Tokyo Metropolis was formed in 1943 from the merger of the former and the . - The is a network of high-speed railway lines in Japan operated by five Japan Railways Group companies. Starting with the Tkaid Shinkansen in 1964, the network has expanded to currently consist of of lines with maximum speeds of , of Mini-shinkansen lines with a maximum speed of , and of spur lines with Shinkansen services. The network presently links most major cities on the islands of Honshu and Kyushu, and Hakodate on northern island of Hokkaido, with an extension to Sapporo under construction and scheduled to commence in March 2031. The nickname bullet train is sometimes used in English for these high-speed trains. - The is a 575.7km long railway line in Japan operated by the East Japan Railway Company (JR East). Although officially the line starts from Tokyo Station in Chiyoda, Tokyo, most of the long-distance trains actually begin at Ueno Station in Tait, Tokyo, and pass through such cities as Saitama, Utsunomiya, Fukushima, and Sendai, before reaching the end of the line in Morioka. The line originally extended to Aomori, but was truncated upon the extension of the Thoku Shinkansen beyond Morioka, which mostly parallels the Thoku Main Line. - Ueno Station is close to Keisei-Ueno Station, the Tokyo terminus of the Keisei Main Line to Narita Airport Station. - , abbreviated or "JNR", was the body which operated the national railway network of Japan from 1949 to 1987. - The is a railway line of Japanese private railway company Keisei Electric Railway connecting Tokyo and Narita, Japan. It is the main line of Keisei's railway network. Built as an interurban between Tokyo and Narita in early 20th century, the line has served as a main access route to Narita International Airport since 1978. It also serves major cities along the line such as Funabashi, Narashino, and Sakura. Given the information, choose the subject and object entities that have the relation of 'instance of'.
A:
utsunomiya line , railway line