Question: What river is located near the city where Mai Van Hoa was born?

full_context: Document 1: Leaders of the Vietnam War: Ho Chi Minh was the key figure and held the main leadership of North Vietnam during both wars in the country. He remained as a great source of inspiration for the Vietnamese who were fighting for a united Vietnam as in his wish after he officially stepped aside in 1965 and even after his death in 1969. The final offensive against Saigon -- the capital of South Vietnam in 1975 was named after him (the Ho Chi Minh Campaign). Vietnam was reunified under the Communist rule after the fall of Saigon in April 1975, nearly 30 years after Ho's declaration of independence and 6 years after his death. Soon after that, Saigon was renamed Ho Chi Minh city in honour of his vast contributions to Vietnam.
Document 2: Nguyễn Văn Bảy: Nguyễn Văn Bảy (Born in Lai Vung, 1936) was a jet fighter ace for the Vietnam People's Air Force (North Vietnamese Air Force) during the Vietnam War. Piloting a MiG-17F while assigned to the 923rd Fighter Regiment, Bay claimed 7 aerial combat victories while engaged against aircraft of the USAF and USN: 2 F-8s, 1 F-4B, 1 A-4C and 1 F-105D. Of the 7 claimed kills, 5 are acknowledged by the United States Air Force. Of 16 VPAF (North Vietnamese) Aces during Vietnam War, only Bay, Luu Huy Chao, and Le Hai solely flew MiG-17s.
Document 3: 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 4: Meena Parande: In 1951 her grandmother encouraged her to play table tennis. She learnt the nuances of the game very quickly and started playing competitive table tennis in year 1951 itself. Her rise in the sport was prolific. She travelled extensively in India and abroad for participating in table tennis matches at national and international level. She was The National Champion for 4 years; first in 1954 at Baroda, in 1956 at Saharanpur, in 1957 at Ahmedabad & finally the Triple Crown of Table Tennis in 1959 at Calcutta. She played for Maharashtra State from 1953 to 58 & then for the Indian Railways from 1959 to 1965. She is the first Maharashtrian woman to represent India in World championship twice (London in 1954 & Japan in 1956). She also represented India in Asian championship at Singapore in 1954, Bangkok in 1955, Vietnam in 1961 & Bombay (now Mumbai) in 1963. She was ranked number 3 in Asia in 1954. She toured Sri Lanka & Pakistan thrice and won the local tournaments there.
Document 5: Mai Văn Hòa: Mai Văn Hòa (Hanoi, 1 June 1927 - Saigon, 14 May 1971) was a male table tennis player from South Vietnam.
Document 6: 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 7: 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 8: 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 9: 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 10: Trần Văn Minh: Lieutenant General Sylvain Trần Văn Minh (born 19 August 1923, Saigon, French Indochina – died 31 May 2009, Nice, France) was a Vietnamese diplomat and a general of the Army of the Republic of Vietnam.
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: 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 13: Masae Kasai: Masae Kasai was born in Minami-Alps, Yamanashi, and started playing volleyball when the sport was still played with nine players a side in Japan (six are used internationally). She joined the Nichibo fiber spinning company right out of high school, first playing for corporation's Ashikaga (Tochigi) team, later for the one from Kaizuka (Osaka). The latter team dominated the women's sport in the late 1950s and 1960s, and when the Japanese started playing according to international rules, Nichibo Kaizuka's players formed the national team. Kasai and her team mates débuted at the 1960 World Championships, finishing behind the Soviet Union. Two years later, the Japanese won the title, defeating the Soviet squad before a Moscow audience. When volleyball made its Olympic début in Tokyo, they lived up to high expectations by again beating the Soviet Union in the final round-robin match, in straight sets. After the Olympics, team captain Masae Kasai met with the Japanese Prime Minister and complained to him that she had not been able to find a husband because of the difficult training regimen. The Prime Minister set her up with a date and the two later married. She later went on to become a volleyball coach in Japan and China, and sat on the board of the Japanese Volleyball Association. In 2008, she was inducted into the Volleyball Hall of Fame.
Document 14: A. Palanisamy: A. Palanisamy (died 12 November 2007) was a volleyball player from Tamil Nadu, India. He represented the country in the Asian Games in early 60's. He hailed from Kallampatti near Melur, Madurai district, Tamil Nadu. He was nicknamed as Black Panther because of his ferocious attacks in 1962 Asian games held in Jakarta. He was named Asia's No 1 player in 1962. He was the first player to receive the Arjuna Award in 1961 in the volleyball category. He was the coach for Sivaganga district in Tamil Nadu before retiring in 1998.
Document 15: 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".
ground_truth: Red River
sub_queries: Mai Van Hoa >> place of birth Answer: Hanoi
Hanoi >> located in or next to body of water Answer: Red River