Task: Text Categorization
Input (English): After the populace shouts "Ritorna vincitor! ", one character in this opera sings the aria "Numi pieta," demonstrating her conflicting emotions. After being captured, Amonasro tells the protagonist about the ghost of her mother, causing her to eventually sing, "O patria! Quanto mi costi! " Its final act features a double scene, where one character is imprisoned in the Temple of Vulcan after revealing that he planned to attack using using the pass of Napata. The title character wins the love of Radames over her mistress Amneris, but is buried alive in a vault. For 10 points, name this opera about an Ethiopian princess by Giuseppe Verdi.
Output (English): Fine Arts