Question: Where did the spouse of Sting Quartet No. 4's composer die?

full_context: Document 1: String Quartet (Verdi): Giuseppe Verdi's String Quartet in E minor was written in the spring of 1873 during a production of "Aida" in Naples. It is the only surviving chamber music work in Verdi's catalogue.
Document 2: Violin Concerto (Nielsen): Carl Nielsen's Concerto for Violin and orchestra, op. 33 [D.F.61] was written for Hungarian violinist Dr. Emil Telmányi, Nielsen's son-in-law, in 1911. The concerto has three movements , including a slow prelude.
Document 3: String Quartet No. 2 (Nielsen): Carl Nielsen's String Quartet No. 2 in F minor or Quartet for Two Violins, Viola and Cello in F minor, Opus 5, was composed in 1890, partly in Denmark but mostly in Germany where the composer was travelling on a stipend. The second of Nielsen's four string quartets in the official series, it was first performed privately for Joseph Joachim on 18 November 1890 at the Hochschule für Ausübende Tonkunst in Berlin.
Document 4: Kōnia: Her foster daughter Liliuokalani said "I knew no other father or mother than my foster-parents, no other sister than Bernice." Kōnia died during the influenza epidemic of Hawaii on July 2, 1857. The death of Pākī and Kōnia placed Liliuokalani under the charge of Bishop and Bernice.
Document 5: Carl Aller: Carl Aller was born in Copenhagen on 25 November 1845. Together with his wife, Laura Aller, he founded Carl Aller's Etablissement in 1873 and in 1874 they began the publication of "Nordisk Mønster Tidende" (later Femina).
Document 6: Wind Quintet (Nielsen): Carl Nielsen's Wind Quintet, or as indicated by the original score, the "Kvintet for Flöte, Obo, Klarinet, Horn og Fagot", Op. 43, was composed early in 1922 in Gothenburg, Sweden, where it was first performed privately at the home of Herman and Lisa Mannheimer on 30 April 1922. The first public performance was on 9 October 1922 in the smaller hall at the Odd Fellows Mansion in Copenhagen. It is considered a staple of the repertoire for wind quintet.
Document 7: Hans Christian Andersen Museum: The Hans Christian Andersen Museum is a museum dedicated to famous author Hans Christian Andersen in Odense, Denmark. It is located in the building which is thought his birthplace, a small yellow house on the corner of Hans Jensens Stræde and Bangs Boder in the old town. In 1908, the house was opened as the Hans Christian Andersen Museum. It documents his life from his childhood years as the son of a struggling shoemaker, to his schooling, career as an author, and later life, with artefacts providing an insight into his acquaintances and adventures. Andersen's childhood home is on Munkemøllestræde not far from the cathedral. He lived in the little half-timbered house from the age of two until he was 14. Opened as a museum in 1930, the house contains an exhibition of the cobbling tools used by his father and other items based on Andersen's own descriptions.
Document 8: Katti Anker Møller: She was born Cathrine Anker in Hamar, the daughter of Herman Anker. She had nine siblings and grew up around the first folk high school at Sagatun in Hamar, which was founded by her father. Educated as a teacher, she spent a year in France, where her exposure to the life of prostitutes and single mothers affected her profoundly. Her mother died at the age of 50, apparently exhausted from her many pregnancies though the number of children she had was normal for her time.
Document 9: Anne Marie Carl-Nielsen: In 1892, Carl-Nielsen contributed for the first time to the Free Exhibition ("") in Copenhagen. She became a permanent member in 1893. The two calves in bronze were accepted for the 1893 Chicago World's Fair. Her second daughter, Anne Marie Frederikke Carl-Nielsen (known as  – Sister) and son Hans Børge Carl-Nielsen were born on 4 March 1893 and 5 September 1895. Her father died on 14 September 1899.
Document 10: Carl Nielsen Museum: The Carl Nielsen Museum is a museum dedicated to the life of Danish composer Carl Nielsen and his wife, the sculptor Anne Marie Carl-Nielsen. It documents his life from his childhood in the town of Nr. Lyndelse, to his career and success on the European music scene, with his violins, his bugle and his grand piano on display, as well as a number of his musical scores, including six symphonies, three concertos, two operas, and chamber music and a great number of songs.
Document 11: Moderen: Carl Nielsen's incidental music Moderen ("The Mother"), Opus 41, was written for a gala celebrating the reunification of Southern Jutland with Denmark. It was first performed on 30 January 1921 at the Royal Danish Theatre. The text was basically a collection of generally patriotic verses written by Helge Rode for the occasion.
Document 12: Carnival: In Norway, students having seen celebrations in Paris introduced Carnival processions, masked balls and Carnival balls to Christiana in the 1840s and 1850s. From 1863, the artist federation kunstnerforeningen held annual Carnival balls in the old Freemasons lodge, which inspired Johan Svendsens compositions "Norsk Kunstnerkarneval" and "Karneval in Paris". The following year, Svendsens Festpolonaise was written for the opening procession. Edvard Grieg attended and wrote "aus dem Karneval" (folkelivsbilleder Op. 19). Since 1988, the student organization Tårnseilerne has produced annual masquerade balls in Oslo, with masks, costumes and processions after attending an opera performance. The Carnival season also includes Fastelavens søndag (with cream buns) and fastelavensris with decorated branches.
Document 13: String Quartet No. 4 (Nielsen): Carl Nielsen's String Quartet No. 4 in F major or Quartet for Two Violins, Viola and Cello in F major, Opus 44, was composed between February and July 1906. The last of Nielsen's four string quartets in the official series, its first public performance took place on 30 November 1907 in Copenhagen.
Document 14: Troldhaugen: Troldhaugen is the former home of Norwegian composer Edvard Grieg and his wife Nina Grieg. Troldhaugen is located in Bergen, Norway and consists of the Edvard Grieg Museum, Grieg’s villa, the hut where he composed music, and his and his wife's gravesite.
Document 15: String Quartet No. 1 (Nielsen): Carl Nielsen's String Quartet No. 1 in G minor, Opus 13, was first performed privately on 18 December 1889 in Copenhagen. It was the first of Nielsen's four string quartets in the official series.
ground_truth: Copenhagen
sub_queries: String Quartet No. 4 >> composer Answer: Carl Nielsen
Carl Nielsen >> spouse Answer: Anne Marie Carl-Nielsen
In what place did Anne Marie Carl-Nielsen die? Answer: Copenhagen