Question: What is the name of the person who helped work on Les Sylphides and past away 22 August 1942?
Sentence (from "Michel Fokine"): Michael Fokine (a French transliteration Michel Fokine; English transliteration Mikhail Fokin; Russian: Михаи́л Миха́йлович Фо́кин , "Mikhaíl Mikháylovich Fokín") (23 April [O.S. 11 April] 1880 – 22 August 1942) was a groundbreaking Russian choreographer and dancer.
Relevant evidence: Yes