Question: What is the nationality of the principal conductor for the 2004 German documentary film Rhythm Is It!?

full_context: Document 1: Malcolm Sargent: Sir Harold Malcolm Watts Sargent (29 April 1895 – 3 October 1967) was an English conductor, organist and composer widely regarded as Britain's leading conductor of choral works. The musical ensembles with which he was associated included the Ballets Russes, the Huddersfield Choral Society, the Royal Choral Society, the D'Oyly Carte Opera Company, and the London Philharmonic, Hallé, Liverpool Philharmonic, BBC Symphony and Royal Philharmonic orchestras. Sargent was held in high esteem by choirs and instrumental soloists, but because of his high standards and a statement that he made in a 1936 interview disputing musicians' rights to tenure, his relationship with orchestral players was often uneasy. Despite this, he was co-founder of the London Philharmonic, was the first conductor of the Liverpool Philharmonic as a full-time ensemble, and played an important part in saving the Royal Philharmonic Orchestra from disbandment in the 1960s.
Document 2: James Lowe (conductor): James Lowe is an orchestra conductor. He will assume his role of Chief Conductor of the Prussian Chamber Orchestra from the 2015/16 season. His work as Artistic Director of the Hallé Harmony Youth Orchestra was featured in a four-part documentary shown in the UK on Channel 4 in 2010. A recipient of the Bernard Haitink Fund for Young Talent, Lowe is Principal Conductor of the Edinburgh Contemporary Music Ensemble, Principal Guest Conductor of Music for Everyone, Orchestras Advisor and conductor of the Senior Orchestra of the National Youth Orchestra of Scotland and held the position of Associate Conductor of the Royal Scottish National Orchestra. James is also Artistic Advisor of the Nottingham Youth Orchestra, with whom he began his orchestral career.
Document 3: Royal Academy of Music: The Royal Academy of Music in London, England, is the oldest conservatoire in the UK, founded in 1822 and receiving its Royal Charter in 1830. It is one of the leading conservatoires in the world, coming top of the Complete University Guide for 2018 and Guardian University Guide for 2018. Famous Academy alumni include Sir Simon Rattle, Sir Harrison Birtwistle, Sir Elton John and Annie Lennox.
Document 4: Georg Solti: Sir Georg Solti, KBE ( ; Budapest, 21 October 1912Antibes, 5 September 1997) was a Hungarian-born orchestral and operatic conductor, best known for his appearances with opera companies in Munich, Frankfurt and London, and as a long-serving music director of the Chicago Symphony Orchestra. Born in Budapest, he studied there with Béla Bartók, Leó Weiner and Ernő Dohnányi. In the 1930s, he was a répétiteur at the Hungarian State Opera and worked at the Salzburg Festival for Arturo Toscanini. His career was interrupted by the rise of the Nazis’ influence on Hungarian politics, and being of Jewish background he fled the increasingly harsh Hungarian anti-Jewish laws in 1938. After conducting a season of Russian ballet in London at the Royal Opera House he found refuge in Switzerland, where he remained during the Second World War. Prohibited from conducting there, he earned a living as a pianist.
Document 5: Simon Rattle: Sir Simon Denis Rattle (born 19 January 1955) is an English conductor.
Document 6: Four-beat Rhythm: The Writings of Wilhelm Reich: Four-beat Rhythm: The Writings of Wilhelm Reich (2013) is a compilation album on which the writings of Wilhelm Reich are adapted to music. The album is an awareness-raising endeavor for Wilhelm Reich and his works and a fund-raising endeavor for the Wilhelm Reich Infant Trust. This non-profit entity was established by Wilhelm Reich and charged with 1) operating Orgonon as the Wilhelm Reich Museum, 2) protecting, preserving and transmitting Wilhelm Reich’s scientific legacy to future generations, 3) safeguarding Wilhelm Reich’s Archives and 4) helping infants, children and adolescents.
Document 7: András Schiff: Sir András Schiff (] ; born 21 December 1953) is a Hungarian-born British classical pianist and conductor, who has received numerous major awards and honours, including the Grammy Award, Gramophone Award, Mozart Medal, and Royal Academy of Music Bach Prize, and was knighted by Queen Elizabeth II in her 2014 Birthday Honours for services to music. He is also known for his public criticism of political movements in Hungary and Austria.
Document 8: Adrian Boult: Sir Adrian Cedric Boult, CH ( ; 8 April 1889 – 22 February 1983) was an English conductor. Brought up in a prosperous mercantile family, he followed musical studies in England and at Leipzig, Germany, with early conducting work in London for the Royal Opera House and Sergei Diaghilev's ballet company. His first prominent post was conductor of the City of Birmingham Orchestra in 1924. When the British Broadcasting Corporation appointed him director of music in 1930, he established the BBC Symphony Orchestra and became its chief conductor. The orchestra set standards of excellence that were rivalled in Britain only by the London Philharmonic Orchestra (LPO), founded two years later.
Document 9: The Rite of Spring (The Bad Plus album): The Rite of Spring is a 2014 album by jazz trio The Bad Plus. It is the group's ninth studio album. It is an interpretation of the Igor Stravinsky orchestral composition.
Document 10: Dag Achatz: Dag Achatz is a Swedish virtuoso pianist and composer. His recording for BIS of his own transcription for solo piano of Igor Stravinsky's "The Rite of Spring" is widely acknowledged to be one of the great recordings of the 20th century. Leonard Bernstein asked him to transcribe his ballet "Fancy Free", which Achatz then recorded along with his own transcription of Bernstein's Symphonic Dances from "West Side Story".
Document 11: The Rite of Spring (MacMillan): The Rite of Spring is a one-act ballet created by Kenneth MacMillan in 1962 for the Royal Ballet. The music is Igor Stravinsky's "The Rite of Spring" (1913). The conductor was Colin Davis; the designs were by Sidney Nolan.
Document 12: Simon Bates: Simon Philip Bates (born 17 December 1946 in Birmingham) is an English disc jockey and radio presenter. Between 1976 and 1993 he worked at BBC Radio 1, presenting the station's weekday mid-morning show for most of this period. He later became a regular presenter on Classic FM. He hosted the breakfast show on Smooth Radio from January 2011 until March 2014, and took on the same role at BBC Radio Devon from January 2015.
Document 13: Radio and Juliet: Radio and Juliet is an hour long ballet setup in 2005 for the Slovenian company Ballet Maribor in Slovenia. It was directed by Romanian dancer and choreographer Edward Clug. The ballet is a rendition of William Shakespeare's Romeo and Juliet set to the music of Radiohead. Since 2005 "Radio and Juliet" has guested in the Netherlands, Italy, Singapore, Korea, Israel, Canada, United States, Russia, Ukraine, Brazil, Serbia and Croatia. It has also been set on the companies of Bucharest National Theater and Kiev National Opera. On 15 September 2012, the 100th performance was celebrated on the old stage of the Maribor Opera house.
Document 14: Rhythm Is It!: Rhythm Is It! is a 2004 German documentary film directed by Thomas Grube and Enrique Sánchez Lansch. The film documents a project undertaken by the Berlin Philharmonic principal conductor Simon Rattle and choreographer Royston Maldoom who decided to popularize classical music by staging a performance of Igor Stravinsky's ballet "The Rite of Spring" with a cast of 250 children recruited from Berlin's public schools.
Document 15: The Rite of Spring: The Rite of Spring (French: Le Sacre du printemps ; Весна священная, "Vesna svyashchennaya", "sacred spring" ) is a ballet and orchestral concert work by the Russian composer Igor Stravinsky. It was written for the 1913 Paris season of Sergei Diaghilev's Ballets Russes company; the original choreography was by Vaslav Nijinsky, with stage designs and costumes by Nicholas Roerich. When first performed, at the Théâtre des Champs-Élysées on 29 May 1913, the avant-garde nature of the music and choreography caused a sensation and a near-riot in the audience. Although designed as a work for the stage, with specific passages accompanying characters and action, the music achieved equal if not greater recognition as a concert piece, and is widely considered to be one of the most influential musical works of the 20th century.
ground_truth: English