Question: What is the nationality of the composer of the music in the Cleopatra ballet?
Sentence (from "Delight of the Muses"): Delight of the Muses is a ballet made by New York City Ballet's ballet master in chief Peter Martins to eponymous music by Charles Wuorinen, commissioned by City Ballet as part of its commemoration of the bicentennial of the death of Wolfgang Amadeus Mozart.
Relevant evidence: No