Question: What is the nationality of the composer of the music in the Cleopatra ballet?
Sentence (from "Cleopatra ballet"): Cleopatra (French: Cléopâtre ) is a dramatic ballet in one act, with choreography and libretto by Michel Fokine, and music by Anton Arensky, Alexander Taneyev, Nikolai Rimsky-Korsakov, Mikhail Glinka, Alexander Glazunov, Modeste Mussorgsky, Nikolai Tcherepnin.
Relevant evidence: Yes