Question: Worker: Which opera original produces in 1831 by Vincenzo Bellini?
Sentence (from "Norma (opera)"): Norma (] ) is a "tragedia lirica" or opera in two acts by Vincenzo Bellini with libretto by Felice Romani after "Norma, ou L'infanticide" ("Norma, or The Infanticide") by Alexandre Soumet.
Relevant evidence: Yes