Question: Are La púrpura de la rosa and Semiramide both operas?
Sentence (from "La púrpura de la rosa"): La púrpura de la rosa ("The Blood of the Rose") is an opera in one act, composed by Tomás de Torrejón y Velasco to a Spanish libretto by Pedro Calderón de la Barca, the last great writer of the Spanish Golden Age.
Relevant evidence: Yes