title: Nanjing
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.
title: Martha Graham Center of Contemporary Dance
paragraph_text: Martha Graham Center of Contemporary Dance is located in New York City and is the headquarters to the Martha Graham School of Contemporary Dance and the Martha Graham Dance Company, which is the oldest continually performing dance company in the world. The School is focused on teaching Graham's technique; some of its faculty were trained by Graham herself.
title: History of Delhi
paragraph_text: The Indian capital city of Delhi has a long history, and has been an important political centre of India as the capital of several empires. Much of Delhi's ancient history finds no record and this may be regarded as a lost period of its history. Extensive coverage of Delhi's history begins with the onset of the Delhi Sultanate in the 12th century. Since then, Delhi has been the centre of a succession of mighty empires and powerful kingdoms, making Delhi one of the longest serving Capitals and one of the oldest inhabited cities in the world. It is considered to be a city built, destroyed and rebuilt several times, as outsiders who successfully invaded the Indian Subcontinent would ransack the existing capital city in Delhi, and those who came to conquer and stay would be so impressed by the city's strategic location as to make it their capital and rebuild it in their own way. The core of Delhi's tangible heritage is Hindu, Islamic (spanning over seven centuries of Islamic rule over the city) with expansive British - era architecture in Lutyens' Delhi dating to the British rule in India.
title: Savannah, Georgia
paragraph_text: Savannah (/ səˈvænə /) is the oldest city in the U.S. state of Georgia and is the county seat of Chatham County. Established in 1733 on the Savannah River, the city of Savannah became the British colonial capital of the Province of Georgia and later the first state capital of Georgia. A strategic port city in the American Revolution and during the American Civil War, Savannah is today an industrial center and an important Atlantic seaport. It is Georgia's fifth - largest city and third - largest metropolitan area.
title: Zhejiang
paragraph_text: The Song dynasty reëstablished unity around 960. Under the Song, the prosperity of South China began to overtake that of North China. After the north was lost to the Jurchen Jin dynasty in 1127 following the Jingkang Incident, Hangzhou became the capital of the Southern Song under the name Lin'an. Renowned for its prosperity and beauty, it may have been the largest city in the world at the time. From then on, north Zhejiang and neighboring south Jiangsu have been synonymous with luxury and opulence in Chinese culture. The Mongol conquest and the establishment of the Yuan dynasty in 1279 ended Hangzhou's political clout, but its economy continued to prosper. Marco Polo visited the city, which he called "Kinsay" (after the Chinese Jingshi, meaning "Capital City") claiming it was "the finest and noblest city in the world".
title: Neftçala
paragraph_text: Neftçala (also known as Neftchala) is a city and the capital of the Neftchala Rayon of Azerbaijan. In the city, there is palace of culture, regional study museum and gallery museum.
title: Nanjing
paragraph_text: Today, with a long cultural tradition and strong support from local educational institutions, Nanjing is commonly viewed as a “city of culture” and one of the more pleasant cities to live in China.
title: Yinchuan Hedong International Airport
paragraph_text: Yinchuan Hedong International Airport is the primary airport serving Yinchuan, the capital of Ningxia Hui Autonomous Region, People's Republic of China. It is located southeast of downtown Yinchuan in the town of Linghe of Lingwu City. A relatively small airport compared to many airports in China, it nevertheless is the autonomous region's main aviation gateway. Its name "Hedong" literally means "East of the River" and derives from the airport's location east of the Yellow River. It is connected to over 20 cities by either direct flights, or transferring in Xi'an and Beijing. The terminal building covers a total area of . In 2013, the airport handled 4,247,843 passengers, making it the 39th-busiest airport in China.
title: Valencia
paragraph_text: World-renowned (and city-born) architect Santiago Calatrava produced the futuristic City of Arts and Sciences (Ciutat de les Arts i les Ciències), which contains an opera house/performing arts centre, a science museum, an IMAX cinema/planetarium, an oceanographic park and other structures such as a long covered walkway and restaurants. Calatrava is also responsible for the bridge named after him in the centre of the city. The Music Palace (Palau De La Música) is another noteworthy example of modern architecture in Valencia.
title: Piranshahr
paragraph_text: Piranshahr (Persian: پیرانشهر‎; Kurdish: پیرانشه‌هر‎ ;Azerbaijani: پیرانشهر‎‎  Kurmancî Kurdish: Pîranşahr) is a city located in West Azarbaijan Province in west Iran. It is the capital of Piranshahr County.Piranshahr is the center of the traditional region of Mokrian.Piranshahr is one of the Iran's oldest cities and its foundations date back to the pre-Islamic era of Iran and the emergence of the kingdom of Media.
title: Oslo City Museum
paragraph_text: Oslo City Museum has an extensive library with the purpose of documenting the history of the City of Oslo, as well as the former municipality Aker. Particularly valuable is the museum's art collection and photo collection with Oslo motifs and portraits. The museum has one of the largest and most important photo collections in Norway. Additionally the museum has an art collection which contains around 1,000 paintings and around 6,000 other works.
title: Anzoátegui
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.
title: History of Beijing
paragraph_text: The city of Beijing has a long and rich history that dates back over 3,000 years. Prior to the unification of China by the First Emperor in 221 BC, Beijing had been for centuries the capital of the ancient states of Ji and Yan. During the first millennia of imperial rule, Beijing was a provincial city in northern China. Its stature grew in the 10th to the 13th centuries when the nomadic Khitan and forest - dwelling Jurchen peoples from beyond the Great Wall expanded southward and made the city a capital of their dynasties, the Liao and Jin. When Kublai Khan made Dadu the capital of the Mongol - led Yuan dynasty (1279 -- 1368), all of China was ruled from Beijing for the first time. From 1279 onward, with the exception of two interludes from 1368 to 1420 and 1928 to 1949, Beijing would remain as China's capital, serving as the seat of power for the Ming dynasty (1421 -- 1644), the Manchu - led Qing dynasty (1644 -- 1912), the early Republic of China (1912 -- 1928) and now the People's Republic of China (1949 -- present).
title: New York City
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.
title: Moitaka
paragraph_text: Moitaka is a suburb of Port Moresby, the capital city of Papua New Guinea. It contains the Moitaka Wildlife Sanctuary.
title: Laisvės alėja
paragraph_text: Laisvės Alėja (literally Liberty Boulevard or Liberty Avenue) is a prominent pedestrian street in the city of Kaunas, Lithuania. It stretches between the St. Michael the Archangel's Byzantine-style church to the Central Post Office and Tadas Ivanauskas Zoological Museum, around the Kaunas Old Town, the oldest section of Kaunas. For a long time it was the main commercial district of Kaunas.
title: Kathmandu
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).
title: Toyota Automobile Museum
paragraph_text: The is a large museum showcasing Toyota's storied past. It is a large complex located in Nagakute city, a city close to Nagoya, Japan.
title: Nanjing
paragraph_text: Nanjing has some of the oldest and finest museums in China. Nanjing Museum, formerly known as National Central Museum during ROC period, is the first modern museum and remains as one of the leading museums in China having 400,000 items in its permanent collection,. The museum is notable for enormous collections of Ming and Qing imperial porcelain, which is among the largest in the world. Other museums include the City Museum of Nanjing in the Chaotian Palace, the Oriental Metropolitan Museum, the China Modern History Museum in the Presidential Palace, the Nanjing Massacre Memorial Hall, the Taiping Kingdom History Museum, Jiangning Imperial Silk Manufacturing Museum, Nanjing Yunjin Museum, Nanjing City Wall Cultural Museum, Nanjing Customs Museum in Ganxi House, Nanjing Astronomical History Museum, Nanjing Paleontological Museum, Nanjing Geological Museum, Nanjing Riverstones Museum, and other museums and memorials such Zheng He Memorial, Jinling Four Modern Calligraphers Memorial.
title: Yaxing Coach
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.

Question: How long had the city containing some of the finest and oldest museums in China been the capitol city of Yaxing Coach's headquarters location?

Question decomposition:
question: Yaxing Coach >> headquarters location
answer: Yangzhou
question: What city contains some of the finest and oldest museums in all of China?
answer: Nanjing
question: How long had #2 been the capital city of #1 ?
answer: about 400 years

Answer: about 400 years