Question: What is the river that flows by the birth city of Anna of Hesse?

full_context: Document 1: Klarenthal: Klarenthal is a borough of Wiesbaden, capital of the federal state of Hesse, Germany. The community, situated on the slopes of the Taunus Mountains, was planned by architect and urban planner Ernst May in the style of a commuter town in the early 1960s. It was built on free arable land between the railway line to Bad Schwalbach and Klarenthaler Straße, overlooking the city center of Wiesbaden proper. Klarenthal consists mainly of large multi-family homes and residential high-rise buildings, surrounded with lots of green space, as well as many townhouses. The ground-breaking ceremony was held on September 11, 1964 and the first residents moved in in late February 1966. Today, over 10,000 people live there.
Document 2: Botanischer Garten Kassel: The Botanischer Garten Kassel, also known as the Botanischer Garten der Stadt Kassel, is a municipal botanical garden located in the Park Schönfeld at Bosestraße 15, Kassel, Hesse, Germany. It is open daily without charge.
Document 3: Princess Anna of Hesse and by Rhine: Princess Anna of Hesse and by Rhine, third child and only daughter of Prince Karl of Hesse and by Rhine, and his wife, Princess Elisabeth of Prussia, was born at Bessungen, Grand Duchy of Hesse. Her paternal grandfather was Ludwig II, Grand Duke of Hesse and by Rhine. Her mother was a granddaughter of King Friedrich Wilhelm II of Prussia.
Document 4: Duchess Anna of Prussia: Duchess Anna of Prussia and Jülich-Cleves-Berg (3 July 1576 – 30 August 1625) was Electress consort of Brandenburg and Duchess consort of Prussia by marriage to John Sigismund, Elector of Brandenburg. She was the daughter of Albert Frederick, Duke of Prussia, and Marie Eleonore of Cleves.
Document 5: Fuldabrück: Fuldabrück is a municipality in the district of Kassel, in Hesse, Germany. It is situated along the Fulda river, 8 kilometers south of Kassel. The municipality of Fuldabrück consists of the former independent villages Bergshausen, Dittershausen, Dennhausen and Dörnhagen.
Document 6: Kassel: Kassel (; spelled Cassel until 1928) is a city located on the Fulda River in northern Hesse, Germany. It is the administrative seat of the Regierungsbezirk Kassel and the district of the same name and had 200,507 inhabitants in December 2015. The former capital of the state of Hesse-Kassel has many palaces and parks, including the Bergpark Wilhelmshöhe, which is a UNESCO World Heritage Site. Kassel is also known for the "documenta" exhibitions of contemporary art. Kassel has a public university with 25,000 students (2018) and a multicultural population (39% of the citizens in 2017 had a migration background).
Document 7: Anna of Saxony: Anna of Saxony (23 December 1544 – 18 December 1577) was the heiress of Maurice, Elector of Saxony, and Agnes, eldest daughter of Philip I, Landgrave of Hesse. Maurice's only son, Albert, died in infancy. Anna was the second wife of William the Silent.
Document 8: Anna of Nassau-Dillenburg (1541–1616): Anna of Nassau-Dillenburg (21 September 1541 in Dillenburg – 12 February 1616 in Weilburg) was a daughter of Count William "the Rich" of Nassau-Dillenburg and his second wife, Juliana of Stolberg.
Document 9: Anna d'Este: Anna d'Este was born on 16 November 1531, the eldest daughter of the Duke of Ferrara Ercole II (son of Lucrezia Borgia and grandson of Pope Alexander VI) and his wife, Renée of France (daughter of King Louis XII of France). She grew up in Ferrara, where she received an excellent education. The future writer and scholar Olympia Fulvia Morata was chosen as one of her companions at court.
Document 10: Auestadion: Auestadion is a multi-use stadium in Kassel, Germany close to the Karlsaue park. It is used mostly for football matches and is the home stadium of KSV Hessen Kassel. The stadium is able to hold 18000 people. It was opened on 23 August 1953, and renovated between 1983-1993 and between 2006-2008.
Document 11: Thuringia: The German higher education system comprises two forms of academic institutions: universities and polytechnics (Fachhochschule). The University of Jena is the biggest amongst Thuringia's four universities and offers nearly every discipline. It was founded in 1558, and today has 21,000 students. The second-largest is the Technische Universität Ilmenau with 7,000 students, founded in 1894, which offers many technical disciplines such as engineering and mathematics. The University of Erfurt, founded in 1392, has 5,000 students today and an emphasis on humanities and teacher training. The Bauhaus University Weimar with 4,000 students is Thuringia's smallest university, specialising in creative subjects such as architecture and arts. It was founded in 1860 and came to prominence as Germany's leading art school during the inter-war period, the Bauhaus.
Document 12: Anne Eleonore of Hesse-Darmstadt: Anne Eleonore of Hesse-Darmstadt (30 July 1601 – 6 May 1659) was the daughter of Louis V, Landgrave of Hesse-Darmstadt and Magdalena von Brandenburg. She was born in Darmstadt, Hesse.
Document 13: Countess Anna of Nassau: Countess Anna of Nassau (5 November 1563 – 13 June 1588) was a daughter of William the Silent and his second wife, Anna of Saxony. She was the wife of William Louis, Count of Nassau-Dillenburg.
Document 14: Anna of Hesse: Anna of Hesse (26 October 1529, Kassel – 10 July 1591, Meisenheim) was a princess of Hesse by birth and marriage Countess Palatine of Zweibrücken.
Document 15: Kassel-Wilhelmshöhe station: Kassel-Wilhelmshöhe is a railway station in the city of Kassel, in the German state of Hesse. It is the city's most important railway station, as it is connected to the Hanover-Würzburg high-speed rail line, with InterCityExpress services calling at the station.
ground_truth: Fulda
sub_queries: Anna of Hesse >> place of birth Answer: Kassel
Which is the body of water by Kassel ? Answer: Fulda