paragraph_text: Kathmandu(/ˌkɑːtmɑːnˈduː/; Nepali pronunciation: [kɑʈʰmɑɳɖu]) is the capital and largest municipality of Nepal. It also hosts the headquarters of the South Asian Association for Regional Cooperation (SAARC). It is the only city of Nepal with the administrative status of Mahanagar (Metropolitan City), as compared to Upa-Mahanagar (Sub-Metropolitan City) or Nagar (City). Kathmandu is the core of Nepal's largest urban agglomeration located in the Kathmandu Valley consisting of Lalitpur, Kirtipur, Madhyapur Thimi, Bhaktapur and a number of smaller communities. Kathmandu is also known informally as "KTM" or the "tri-city". According to the 2011 census, Kathmandu Metropolitan City has a population of 975,453 and measures 49.45 km2 (19.09 sq mi).

paragraph_text: The John Deere World Headquarters is a complex of four buildings located on 1,400 acres (5.7 km²) of land at One John Deere Place, Moline, Illinois, United States. The complex serves as corporate headquarters for John Deere.

paragraph_text: Anhua Gao was born in 1949 in Nanjing, Jiangsu Province, China. Gao's parents were both veteran Communists, and People's Liberation Army (PLA) high officials. Both parents died when Gao was a small child, of a combination of the effects of malnutrition and very poor medical care. After their deaths, they were hailed as revolutionary martyrs by the Maoist government, a title which protected Gao and her siblings from the worst excesses of the Cultural Revolution but did not spare Gao extreme hardship, persecution and even torture.

paragraph_text: Zarqa Governorate (Arabic "محافظة الزرقاء" "Muħāfazat az-Zarqāʔ", local dialects "ez-Zergā" or "ez-Zer'a") is the third largest governorate in Jordan by population. The capital of Zarqa governorate is Zarqa City, which is the largest city in the governorate. It is located east of the Jordanian capital Amman. The second largest city in the governorate is Russeifa.

paragraph_text: It is not known when she was born to Yuan Dan (元亶) the Prince of Qinghe, a grandson of Emperor Xiaowen, but what is known is that during the reign of Emperor Xiaowu (532-535), she was created the Princess Pingyi. In 534, Emperor Xiaowu, seeking to escape the grasp of Gao Huan, fled west from the capital Luoyang to the domain of the independent general Yuwen Tai. Gao Huan subsequently made her brother Yuan Shanjian emperor (as Emperor Xiaojing), signifying a division of Northern Wei into Eastern Wei (with Emperor Xiaojing as emperor) and Western Wei (with Emperor Xiaowu as emperor). She was subsequently given to Gao Huan's son Gao Cheng as his wife, although the date of the marriage is not known.

paragraph_text: Ghaziabad district (pronounced [ɣaːziːaːˈbaːd̪ ˈzɪlaː]) is a largely suburban district of Uttar Pradesh state in northern India of National Capital Region.  The city of Ghaziabad is the administrative headquarters of the district. This district is part of Meerut Division.  It has become a major bedroom community for Delhi.

paragraph_text: Islamabad officially became the capital of Pakistan on 14 August 1967, exactly 20 years after the country's independence. Previously, Rawalpindi was the capital, designated in 1958. The first capital of Pakistan was the coastal city of Karachi, which was selected by Muhammad Ali Jinnah. Karachi was and still is the largest city and economic capital of Pakistan. It remained the seat of government until 1959, when the military president, Ayub Khan, decided to build a new capital in the north of Pakistan, near the general headquarters of the Pakistani Armed Forces at Rawalpindi.

paragraph_text: Corus Quay, originally named First Waterfront Place, is an eight-storey commercial office tower located on a waterfront site in Toronto, Ontario, Canada. The building is the first major development planned for the East Bayfront district, and completed construction at the foot of Jarvis Street. Corus Quay is Corus Entertainment's new Toronto headquarters, consolidating its 10 locations and 1,200 employees into one site. The building was being developed by the Toronto Economic Development Corporation (TEDCO), a city agency. Funding for the project came from TEDCO's equity, city loans and a million contribution from the city contributed via Waterfront Toronto.

paragraph_text: In the U.S., the issuance of birth certificates is a function of the Vital Records Office of the states, capital district, territories and former territories. Birth in the U.S. establishes automatic eligibility for American citizenship, so a birth certificate from a local authority is commonly provided to the federal government to obtain a U.S. passport. However, the U.S. State Department does issue a Consular Report of Birth Abroad for children born to U.S. citizens (who are also eligible for citizenship), including births on military bases in foreign territory.

paragraph_text: Anzoátegui State (, ) is one of the 23 component states of Venezuela, located in the northeastern region of the country. Anzoátegui is well known for its beaches that attract many visitors. Its coast consists of a single beach approximately 100 km long. Its capital is the city of Barcelona, and significant cities include Puerto la Cruz and El Tigre.

paragraph_text: Porcupine is a census-designated place in Sioux County, North Dakota, United States. It lies only a few minutes' drive from the city of Selfridge. The community includes the headquarters of the Selfridge/Porcupine district.

paragraph_text: Lambeau Field is an outdoor athletic stadium in the north central United States, located in Green Bay, Wisconsin. The home field of the Green Bay Packers of the National Football League (NFL), it opened in 1957 as City Stadium, replacing the original City Stadium at East High School as the Packers' home field. Informally known as New City Stadium for its first eight seasons, it was renamed in August 1965 in memory of Packers founder, player, and long-time head coach, Curly Lambeau, who had died two months earlier.

paragraph_text: Xexéu is a city in Pernambuco, Brazil. It is located in Zona da mata Pernambucana from the state capital Recife.

paragraph_text: Mouloud () is a town located in the southern Dikhil region of Djibouti. It is located around 102 kilometers south of the capital, Djibouti City.

paragraph_text: The Dunbar Hospital was the first hospital for the black community in Detroit, Michigan. It is located at 580 Frederick Street, and is currently the administrative headquarters of the Detroit Medical Society. It was listed on the National Register of Historic Places in 1979.

paragraph_text: In 565, with astrological signs indicating that the imperial position should be changed, Emperor Wucheng's favored officials He Shikai and Zu Ting, wanting to ingratiate themselves with Empress Hu and Gao Wei as well, suggested that Emperor Wucheng avoid the ill fortune by passing the throne to Gao Wei. Emperor Wucheng agreed, and Gao Wei, at age eight, became emperor, although Emperor Wucheng, carrying the title of "Taishang Huang" (retired emperor), retained the actual powers. Emperor Wucheng created Gao Wei's wife Crown Princess Hulü empress.

paragraph_text: Yaxing Coach (Yangzhou Yaxing Motor Coach Co., Ltd) is a bus manufacturer based in Yangzhou, Jiangsu, China. It is a subsidiary of Jiangsu Yaxing that was founded in 1998. Buses are produced under the "Yaxing", "Yangtse（Yangzlv）", and more recently Asiastar brands.

paragraph_text: The Roman Catholic Diocese of San Luis, is located in the city of San Luis, capital city of San Luis Province in the Cuyo region of Argentina.

paragraph_text: Archaeological discovery shows that "Nanjing Man" lived in more than 500 thousand years ago. Zun, a kind of wine vessel, was found to exist in Beiyinyangying culture of Nanjing in about 5000 years ago. In the late period of Shang dynasty, Taibo of Zhou came to Jiangnan and established Wu state, and the first stop is in Nanjing area according to some historians based on discoveries in Taowu and Hushu culture. According to legend,[which?] Fuchai, King of the State of Wu, founded a fort named Yecheng (冶城) in today's Nanjing area in 495 BC. Later in 473 BC, the State of Yue conquered Wu and constructed the fort of Yuecheng (越城) on the outskirts of the present-day Zhonghua Gate. In 333 BC, after eliminating the State of Yue, the State of Chu built Jinling Yi (金陵邑) in the western part of present-day Nanjing. It was renamed Moling (秣陵) during reign of Qin Shi Huang. Since then, the city experienced destruction and renewal many times.[citation needed] The area was successively part of Kuaiji, Zhang and Danyang prefectures in Qin and Han dynasty, and part of Yangzhou region which was established as the nation's 13 supervisory and administrative regions in the 5th year of Yuanfeng in Han dynasty (106 BC). Nanjing was later the capital city of Danyang Prefecture, and had been the capital city of Yangzhou for about 400 years from late Han to early Tang.

paragraph_text: Many Fortune 500 corporations are headquartered in New York City, as are a large number of foreign corporations. One out of ten private sector jobs in the city is with a foreign company. New York City has been ranked first among cities across the globe in attracting capital, business, and tourists. This ability to attract foreign investment helped New York City top the FDi Magazine American Cities of the Future ranking for 2013.

Question: How long had Anhua Gao's birthplace been the capitol city of Yaxing Coach's headquarters location?
Answer: about 400 years