Question: Dialogues of the Carmelites was an opera that had a libretto by which French composer and pianist?
Sentence (from "Dialogues of the Carmelites"): Dialogues des Carmélites ("Dialogues of the Carmelites") is a French opera in three acts, divided into twelve scenes with linking orchestral interludes, with music and libretto by Francis Poulenc, completed in 1956.
Relevant evidence: Yes