Information:  - The Shanghai Metro is a rapid transit system in Shanghai, China, operating urban and suburban rail transit services to 13 of its 16 municipal districts (except Fengxian, Jinshan and Chongming) and to Huaqiao Town, Kunshan, Jiangsu Province. Opening in 1993 with full-scale construction extending back to 1986, Shanghai Metro is the third oldest rapid transit system in China, after the Beijing Subway and the Tianjin Metro. It has seen substantial growth, significantly during the years leading up to the 2010 Shanghai World Expo, and is still expanding, with its most recent expansions having opened in . It is the largest component of the Shanghai metropolitan rail transit network, together with the Shanghai Maglev Train, the Zhangjiang Tram and the China Railway-operated commuter rail services to Jinshan and to Lingang New City in Pudong. The metro system is also heavily tied with other forms of public transport in Shanghai.  - The Beijing Subway is a rapid transit rail network that serves the urban and suburban districts of Beijing municipality. The network has 19 lines, 345 stations and of track in operation, and is the second longest subway system in the world after the Shanghai Metro. The subway is the world's busiest in annual ridership, with 3.66 billion trips delivered in 2016, averaging 9.998 million per day, with peak single-day ridership reaching 12.69 million.  - Beijing (formerly romanised as Peking) is the capital of the People's Republic of China and the world's third most populous city proper. It is also one of the world's most populous capital cities. The city, located in northern China, is governed as a direct-controlled municipality under the national government with 16 urban, suburban, and rural districts. Beijing Municipality is surrounded by Hebei Province with the exception of neighbouring Tianjin Municipality to the southeast; together the three divisions form the Jingjinji metropolitan region and the national capital region of China.  - China, officially the People's Republic of China (PRC), is a unitary sovereign state in East Asia. With a population of over 1.381 billion, it is the world's most populous country. The state is governed by the Communist Party of China, and its capital is Beijing. It exercises jurisdiction over 22 provinces, five autonomous regions, four direct-controlled municipalities (Beijing, Tianjin, Shanghai, and Chongqing), and two mostly self-governing special administrative regions (Hong Kong and Macau), and claims sovereignty over Taiwan. The country's major urban areas include Shanghai, Guangzhou, Beijing, Chongqing, Shenzhen, Tianjin and Hong Kong. China is a great power and a major regional power within Asia, and has been characterized as a potential superpower.  - Xicheng District (lit. "West City District") is a district of Beijing. Xicheng District spans , making it the largest portion of the old city (inside the 2nd Ring Road), and has 706,691 inhabitants (2000 Census). Its postal code is 100032. Xicheng is subdivided into 15 subdistricts of the city proper of Beijing. The former Xuanwu District was merged into Xicheng on July 2010.  - Rapid transit, also known as heavy rail, metro, subway, tube, or underground, is a type of high-capacity public transport generally found in urban areas. Unlike buses or trams, rapid transit systems are electric railways that operate on an exclusive right-of-way, which cannot be accessed by pedestrians or other vehicles of any sort, and which is often grade separated in tunnels or on elevated railways.  - Xidan Station ( simplified Chinese :  ; traditional Chinese :  ; pinyin : Xdn Zhàn ) is a station on Line 1 and Line 4 of the Beijing Subway located in the Xidan commercial district . The station on average has 60,000 entrances and exits per day .  - Pinyin, or Hàny Pnyn, is the official romanization system for Standard Chinese in mainland China, Malaysia, Singapore, and Taiwan. It is often used to teach Standard Chinese, which is normally written using Chinese characters. The system includes four diacritics denoting tones. Pinyin without tone marks is used to spell Chinese names and words in languages written with the Latin alphabet, and also in certain computer input methods to enter Chinese characters.  - Xidan (Chinese: ; Pinyin: Xdn) is a major traditional commercial area in Beijing, China. It is located in the Xicheng District.    After reading the paragraphs above, we are interested in knowing the entity with which 'xidan station' exhibits the relationship of 'located in the administrative territorial entity'. Find the answer from the choices below.  Choices: - beijing  - capital region  - china  - chongqing  - guangzhou  - hebei  - jiangsu  - macau  - mainland  - malaysia  - most  - national capital region  - of  - pudong  - seen  - shanghai  - singapore  - taiwan  - xicheng district
The answer to this question is:
xicheng district