Question: The Duchess of Malfi was composed by the artist of what nationality?

full_context: Document 1: Oliver Messel: Oliver Hilary Sambourne Messel (13 January 1904 – 13 July 1978) was an English artist and one of the foremost stage designers of the 20th century.
Document 2: Arthur Sullivan: Sir Arthur Seymour Sullivan MVO (13 May 1842 – 22 November 1900) was an English composer. He is best known for his series of 14 operatic collaborations with the dramatist W. S. Gilbert, including "H.M.S. Pinafore", "The Pirates of Penzance" and "The Mikado". His works include 23 operas, 13 major orchestral works, eight choral works and oratorios, two ballets, incidental music to several plays, and numerous hymns and other church pieces, songs, and piano and chamber pieces. The best known of his hymns and songs include "Onward Christian Soldiers" and "The Lost Chord".
Document 3: A Midsummer Night's Dream (opera): A Midsummer Night's Dream, Op. 64, is an opera with music by Benjamin Britten and set to a libretto adapted by the composer and Peter Pears from William Shakespeare's play, "A Midsummer Night's Dream". It was premiered on 11 June 1960 at the Aldeburgh Festival, conducted by the composer and with set and costume designs by Carl Toms. Stylistically, the work is typical of Britten, with a highly individual sound-world – not strikingly dissonant or atonal, but replete with subtly atmospheric harmonies and tone painting. The role of Oberon was composed for the countertenor Alfred Deller. Atypically for Britten, the opera did not include a leading role for his partner Pears, who instead was given the comic drag role of Flute/Thisbe.
Document 4: Antonio Beccadelli di Bologna: Antonio Beccadelli of Bologna (c.1475-1513) was an Italian aristocrat, whose tragic love affair and secret marriage with Giovanna d'Aragona, Duchess of Amalfi, inspired several works of literature, most notably John Webster's "The Duchess of Malfi" and Lope de Vega's "El mayordomo de la Duquesa Amalfi".
Document 5: Benjamin Britten: Edward Benjamin Britten, Baron Britten {'1': ", '2': ", '3': ", '4': "} (22 November 1913 – 4 December 1976) was an English composer, conductor and pianist. He was a central figure of 20th-century British classical music, with a range of works including opera, other vocal music, orchestral and chamber pieces. His best-known works include the opera "Peter Grimes" (1945), the "War Requiem" (1962) and the orchestral showpiece "The Young Person's Guide to the Orchestra" (1945).
Document 6: David Oliver (flautist): David Bain Oliver (born 21 July 1972 in Edinburgh – died December 2012 in Gloucestershire) was a Scottish flautist and teacher of flute at Trinity Laban Conservatoire of Music and Dance, formerly Trinity College of Music, London.
Document 7: The Duchess of Malfi (disambiguation): The Duchess of Malfi is a macabre, tragic play, written by the English dramatist John Webster and first performed in 1614.
Document 8: The Duchess of Malfi (opera): The Duchess of Malfi is an opera in three acts by the British composer Stephen Oliver, based on the eponymous play by John Webster. Oliver originally wrote this opera, his ninth in 1971, at age 21, for a production at the Oxford Playhouse on commission from the Oxford University Opera Club. The premiere was on November 23, 1971, with the following cast members:
Document 9: The Duchess of Malfi (Brecht): The Duchess of Malfi is an adaptation by the twentieth-century German dramatist Bertolt Brecht of the English seventeenth-century tragedy by John Webster. He collaborated with H. R. Hays and Anglo American poet, W. H. Auden. It was written during Brecht's period of exile in the United States. In premiered in New York, in 1946.
Document 10: The Duchess of Malfi: The Duchess of Malfi (originally published as The Tragedy of the Dutchesse of Malfy) is a macabre, tragic play written by the English dramatist John Webster in 1612–13. It was first performed privately at the Blackfriars Theatre, then later to a larger audience at The Globe, in 1613–14.
Document 11: Stephen Paulus: Stephen Paulus (August 24, 1949 – October 19, 2014) was a Grammy winning American composer, best known for his operas and choral music. His best-known piece is his 1982 opera "The Postman Always Rings Twice", one of several operas he composed for the Opera Theatre of St. Louis, which prompted "The New York Times" to call him "a young man on the road to big things". His style is essentially tonal, and melodic and romantic by nature. He received grants from the National Endowment for the Arts and Guggenheim Foundation and won the prestigious Kennedy Center Friedheim Prize. He was commissioned by such notable organizations as the Minnesota Opera, the Chamber Music Society of Lincoln Center, Opera Theatre of Saint Louis, the Saint Louis Chamber Chorus, the American Composers Orchestra, the Dale Warland Singers, the Harvard Glee Club and the New York Choral Society. Paulus was a passionate advocate for the works and careers of his colleagues. He co-founded the American Composers Forum in 1973, the largest composer service organization in the U.S., and served as the Symphony and Concert Representative on the ASCAP Board of Directors from 1990 until his death (from complications following a stroke in July 2013) in 2014.
Document 12: Giovanna d'Aragona, Duchess of Amalfi: Giovanna d'Aragona, Duchess of Amalfi (1478–1510) was an Italian aristocrat, regent of the Duchy of Amalfi during the minority of her son from 1498 until 1510. Her tragic life inspired several works of literature, most notably John Webster's play, "The Duchess of Malfi".
Document 13: Stephen Oliver (composer): Stephen Michael Harding Oliver (10 March 1950 – 29 April 1992) was an English composer, best known for his operas.
Document 14: Stephen Barlow (director): Stephen Barlow is an Australian born (1973), London based opera director. He was educated at Melbourne Grammar School and the University of Melbourne. He has directed operas for the Metropolitan Opera New York, Glyndebourne Festival Opera, the Royal Opera, Covent Garden, San Francisco Opera, Lyric Opera of Chicago, Santa Fe Opera, Opéra de Monte-Carlo, Opera Holland Park (London), Singapore Lyric Opera, Mid Wales Opera, British Youth Opera, Guildhall School of Music and Drama and University College Opera, London. He has also worked for the Royal National Theatre, London and the Mariinsky Theatre (formerly Kirov) in St Petersburg.
Document 15: Le duc d'Albe: Le duc d'Albe (its original French title) or Il duca d'Alba (its later Italian title) is an opera in three acts originally composed by Gaetano Donizetti in 1839 to a French language libretto by Eugène Scribe and Charles Duveyrier. Its title, which translates as "The Duke of Alba", refers to its protagonist Fernando Álvarez de Toledo, 3rd Duke of Alba. The work was intended for performance at the Paris Opéra. However, William Ashbrook notes that "Rosine Stoltz, the director's mistress, disliked her intended role of Hélène and Donizetti put the work aside when it was half completed"
ground_truth: English