Question: What river is near Nguyen Van Nghi's birthplace?

full_context: Document 1: Đặng Phong: Đặng Phong (1937–2010), born in Hà Tây Province, Vietnam, is a historian specialized in Vietnam's economic history of the 19th and 20th centuries. He graduated from Hanoi University, Faculty of History, in 1960, National Economics University, Planning Faculty, in 1964 and Mediterranean Agronomic Institute of Montpellier (Institut Agronomique Méditerranéen de Montpellier)  in 1991. He wrote many articles and books about Vietnam's economic history during the French colonization period, South Vietnam, the centrally planned economy period, and more recently on the "Doi Moi" (reform) in Vietnam.
Document 2: Aioi Bridge: The is an unusual "T"-shaped three-way bridge in Hiroshima, Japan. The original bridge, constructed in 1932, was the aiming point for the 1945 Hiroshima atom bomb because its shape was easily recognized from the air. Although the bridge was not destroyed by the atomic blast, it did sustain heavy damage. After the war, the bridge was repaired and remained in service for nearly four decades, before it was replaced by a new bridge (built as a replica) in 1983. A surviving portion of a floor girder from the original bridge was subsequently donated to the Hiroshima Peace Memorial Museum.
Document 3: France–Vietnam relations: French -- Vietnamese relations started as early as the 17th century with the mission of the Jesuit father Alexandre de Rhodes. Various traders would visit Vietnam during the 18th century, until the major involvement of French forces under Pigneau de Béhaine from 1787 to 1789 helped establish the Nguyễn Dynasty. France was heavily involved in Vietnam in the 19th century under the pretext of protecting the work of Catholic missionaries in the country. France progressively carved for itself a huge colony, which would form French Indochina in 1887. France continued to rule Vietnam as a colony until France's defeat in the First Indochina War and the proclamation of Vietnam's independence in 1954.
Document 4: César Boutteville: The son of a French father and a Vietnamese mother, Cesar Boutteville was born in Thin-Hao (or Thịnh Hào), nowadays part of Hanoi's urban district Dong Da. He moved with his family to France in 1929.
Document 5: Nguyen Van Nghi: Nguyễn Văn Nghị (11 January 1909 in Hanoi – 17 December 1999 in Marseille) was a Vietnamese-French physician who was prominent among those credited with bringing Chinese medicine to the West
Document 6: Chronology of European exploration of Asia: A Roman diplomat or merchant lands in northern Vietnam and visits Nanjing, China and the court of Sun Quan, ruler of Eastern Wu
Document 7: José Antunes Sobrinho: The Juscelino Kubitschek bridge, also known as the 'President JK Bridge' or the 'JK Bridge', crosses Lake Paranoá in Brasília. It is named after Juscelino Kubitschek de Oliveira, former president of Brazil. It was designed by architect Alexandre Chan and structural engineer Mário Vila Verde. Chan won the Gustav Lindenthal Medal for this project at the 2003 International Bridge Conference in Pittsburgh due to "...outstanding achievement demonstrating harmony with the environment, aesthetic merit and successful community participation".
Document 8: Nguyễn Phan Chánh: Painting on silk is considered to be a traditionally Chinese art form, although Chanh argued it ‘expressed the national (Vietnamese) character to the highest degree’ and goes on to talk about the enthusiastic reception given to his and other artists in their exhibition in Hanoi, 1954-1955, where opinion stated that the paintings were ‘neither Chinese, Japanese or French.‘ (i.e. that they were distinctively Vietnamese). The emphasis given to silk painting being an art form which effectively expresses Vietnam’s national identity reflects the political context of the times, and the directives from Truong Chinh (Marxism and Vietnamese Culture) and Ho Chi Minh, that art should follow the socialist agenda and be a form of propaganda, glorifying the peasants and soldiers of Vietnam.
Document 9: Caiyuanba Bridge: The Caiyuanba Bridge is an arch bridge which crosses the Yangtze River in Chongqing, China. Completed in 2007, the arch spans ranking among the longest arch bridges in the world. The bridges carries 6 lanes of traffic and two track of Chongqing Rail Transit Line 3 between the Nan'an District south of the Yangtze River and the Yuzhong District to the north.
Document 10: Manampitiya Bridge: Manampitiya Bridge is the second longest bridge in Sri Lanka with a length of 302 metres. It comprises 2 bridges, an early-twentieth-century steel bridge which is used for railway and a newly built bridge carrying 2 lanes of highway. Before the Kinniya Bridge was declared open in 2009, it was the longest bridge in Sri Lanka. The steel bridge was built in 1922, during the colonial rule. It is 291 metres long and less than 5 metres in width. Bridge is located 81 kilometres east of Maradankadawala, along the A11 Habarana-Thirikondiyadimadu road in Polonnaruwa District, linking North Central Province with Eastern Province over Mahaweli River. The new bridge in Manampitiya was built with financial assistance of Japan, hence the name Sri Lanka-Japan Friendship Peace Bridge. Japan International Cooperation Agency (JICA) provided LKR 1.3 billion on behalf of the Japanese government. Bridge was declared open on 25 October 2007 by President Mahinda Rajapaksa. The new 50 Sri Lankan Rupee note depicts the Manampitiya Bridge.
Document 11: Nhật Tân Bridge: The Nhật Tân Bridge (or "Vietnam–Japan Friendship Bridge") is a cable-stayed bridge crossing the Red River in Hanoi, inaugurated on January 4, 2015. It forms part of a new six-lane highway linking Hanoi and Noi Bai International Airport. The project is funded by a Japan International Cooperation Agency ODA loan.
Document 12: Nguyễn Lộc: In his younger years he trained in traditional Vietnamese martial arts. In 1938, grandmaster Nguyễn introduced his style "Vovinam" to the public. After a demonstration in 1939 in Hanoi, Vovinam quickly spread across the country, and internationally to the Vietnamese diaspora via France. However the French banned the movement in 1942.
Document 13: Saigon Bridge: Saigon Bridge, known as Newport Bridge () before 1975, is a bridge crossing the Saigon River, connecting Bình Thạnh District and District 2, Ho Chi Minh City, on the Hanoi Highway. The bridge has four lanes for cars and two lanes for motorcycles and bicycles. It was the only bridge linking District 1 to the new Thu Thiem New Urban Area in District 2 until the Thủ Thiêm Bridge opened in 2008 and the Saigon River Tunnel opened in 2011. The bridge was one of the most vital gateways for vehicles traveling from northern and central Vietnam to the city, and therefore was a key point of contention during the Tet Offensive in 1968 and the Fall of Saigon in 1975. In 2013, a new parallel bridge, Saigon 2 Bridge, was opened to ease congestion on the bridge.
Document 14: Vietnam Veterans Memorial Bridge (Richmond): Vietnam Veterans Memorial Bridge carries the Pocahontas Parkway, signed as State Route 895, across the James River between the independent city of Richmond and Henrico County. Crossing the southernmost extremity of Richmond, it provides a connection between Henrico and the southern end of Chippenham Parkway near U.S. Route 1 in Chesterfield County, Virginia.
Document 15: Pandaruan Bridge: The Pandaruan Bridge or Brunei–Malaysia Friendship Bridge (Malay: "Jambatan Pandaruan" or "Jambatan Persahabatan Brunei–Malaysia") is a bridge at the border of Brunei and Malaysia. The bridge crosses the Pandaruan River between Temburong and Limbang. The bridge replaced the ferry service between two countries and was officially opened on 8 December 2013 by the Malaysian Prime Minister, Najib Tun Razak, and the Sultan Hassanal Bolkiah of Brunei.
ground_truth: Red River
sub_queries: Nguyen Van Nghi >> place of birth Answer: Hanoi
Hanoi >> located in or next to body of water Answer: Red River