Question: Do Armand Castelmary and Charles Hambitzer have the same nationality?
Sentence (from "Armand Castelmary"): He created roles in three major premieres at the Paris Opera – Don Diego in" L' Africaine" by Meyerbeer( 1865), the Monk in Verdi's" Don Carlos"( 1867), and Horatio in Ambroise Thomas's" Hamlet"( 1868).
Relevant evidence: No