Question: What did the Russian Empire-born composer who is the husband of Vera de Bosset also do 

full_context: Document 1: Circus Polka: Igor Stravinsky and George Balanchine first met in 1925, as Balanchine, who just had started working for Sergei Diaghilev's "Ballets Russes", choreographed the ballet version of Stravinsky's "Le chant du rossignol". This was the start of a long friendship and many years of collaboration, which continued after both emigrated to the United States in the 1930s.
Document 2: Igor Stravinsky: Igor Fyodorovich Stravinsky (sometimes spelled "Strawinski", "Strawinsky", or "Stravinskii"; Ukrainian: І́гор Фе́дорович Страві́нський , ] ;Russian: И́горь Фёдорович Страви́нский , "Igorʹ Fëdorovič Stravinskij"; ] ; 17 June [O.S. 5 June] 1882 6 April 1971) was a Russian Empire-born composer, pianist, and conductor. He is widely considered one of the most important and influential composers of the 20th century.
Document 3: Piano Sonata (Stravinsky): The Piano Sonata, sometimes also referred to as Sonata for Piano or in its original French form, Sonate pour piano, is a 1924 piano sonata by Russian composer Igor Stravinsky.
Document 4: Vera-Ellen: Vera-Ellen (born Vera-Ellen Westmeier Rohe; February 16, 1921 – August 30, 1981) was an American dancer and actress, principally
Document 5: Vera de Bosset: Vera de Bosset Stravinsky (January 7, 1889 – September 17, 1982) was a Russian-born American dancer and artist. She is better known as the mistress and, ultimately, second wife of the Russian composer Igor Stravinsky, who married her in 1940.
Document 6: Marie Vorobieff: Marie Bronislava Vorobyeva-Stebelska (Russian: Мария Брониславовна Воробьёва-Стебельская ; 1892 – 4 May 1984), also known as Marevna, was a 20th century, Russian-born painter known for her work with Cubism and Pointillism. She is internationally known for convincingly combining elements of cubism (called by her "Dimensionalism") with pointillism and – through the use of the Golden Ratio for laying out paintings – structure. She tends to be accredited with having been the first female cubist painter. Though having lived the greater part of her life abroad – her formative years as a cubist painter in France and her mature years in England –, she is often referred to as a "Russian painter". From her relationship with the Mexican cubist painter and later muralist Diego Rivera in Paris she had a daughter, Marika Rivera (1919-2010), who herself went on to become a professional dancer and film actress.
Document 7: Symphony in Three Movements: The Symphony in Three Movements is a work by Russian expatriate composer Igor Stravinsky. Stravinsky wrote the symphony from 1942–45 on commission by the Philharmonic Symphony Society of New York. It was premièred by the New York Philharmonic Orchestra under Stravinsky on January 24, 1946.
Document 8: 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.
Document 9: Stravinsky Inlet: Stravinsky Inlet ( ) is an ice-covered inlet lying between Shostakovich Peninsula and Monteverdi Peninsula in southern Alexander Island, Antarctica. The inlet was first mapped by Directorate of Overseas Surveys from satellite imagery supplied by U.S. National Aeronautics and Space Administration in cooperation with U.S. Geological Survey. Named by United Kingdom Antarctic Place-Names Committee after Igor Stravinsky (1882–1971), Russian-born composer who became a French citizen, ultimately a citizen of the United States.
Document 10: Sonata for Two Pianos (Stravinsky): Sonata for Two Pianos is a composition by Russian composer Igor Stravinsky, premiered in 1944 by Richard Johnston and Nadia Boulanger. First conceived as a solo work, Stravinsky needed to write it for four hands to voice all four melodic lines clearly. It is considered one of Stravinsky's most important compositions for two solo pianos, together with Concerto for Two Pianos.
Document 11: Dmitri Shostakovich: Dmitri Dmitriyevich Shostakovich (Russian: Dmitriy Dmitrievich Shostakovich , ] ; 25 September [O.S. 12 September] 1906 9 August 1975) was a Russian composer and pianist. He is regarded as one of the major composers of the 20th century.
Document 12: Stravinsky Fountain: The Stravinsky Fountain (French:" La Fontaine Stravinsky") is a whimsical public fountain ornamented with sixteen works of sculpture, moving and spraying water, representing the works of composer Igor Stravinsky. It was created in 1983 by sculptors Jean Tinguely and Niki de Saint Phalle, and is located on Place Stravinsky, next to the Centre Pompidou, in Paris.
Document 13: Lydia Lopokova: Lydia Lopokova, Baroness Keynes (born Lidia Vasilyevna Lopukhova) (Russian: Ли́дия Васи́льевна Лопухо́ва ; 21 October 1892 – 8 June 1981) was a famous Russian ballerina during the early 20th century. She is known also as Lady Keynes, the wife of the economist John Maynard Keynes.
Document 14: Gwen Verdon: Gwyneth Evelyn “Gwen” Verdon (January 13, 1925 – October 18, 2000) was an American actress and dancer. She won four Tony awards for her musical comedy performances and served as uncredited choreographers assistant and specialty dance coach for both theater and film. With flaming red hair and a quaver in her voice, Verdon was a critically acclaimed performer on Broadway in the 1950s, 1960s, and 1970's. Having originated many roles in musicals she is also strongly identified with her second husband, director–choreographer Bob Fosse, remembered as the dancer–collaborator–muse for whom he choreographed much of his work and as the guardian of his legacy after his death.
Document 15: Les Noces (Robbins): Les Noces is a ballet choreographed by Jerome Robbins, subsequently New York City Ballet balletmaster, to the 1923 version of Stravinsky's eponymous music for American Ballet Theatre with sets by Oliver Smith under the supervision of Rosaria Sinisi, costumes by Patricia Zipprodt, and lighting by Jennifer Tipton. The premiere took place March 30, 1965, at the New York State Theater, Lincoln Center. The choreographer re-staged "Les Noces" for New York City Ballet to a recording of the piece by the Pokrovsky Ensemble, sung in the full-throated style of traditional Russian village wedding celebrations. The restaging premiered May 20, 1998, again at the New York State Theater. It was Robbins' last work.
ground_truth: pianist, and conductor