Question: Are both pieces The Immortal Hour and L'incoronazione di Poppea an opera?
Sentence (from "L'incoronazione di Poppea"): L'incoronazione di Poppea (SV 308, "The Coronation of Poppaea") is an Italian opera by Claudio Monteverdi, with a libretto by Giovanni Francesco Busenello, first performed at the Teatro Santi Giovanni e Paolo in Venice during the 1643 carnival season.
Relevant evidence: Yes