Task: Text Categorization
Input (English): One character in this work sings "Io son disonorato" as Ramfis and priests seize him for being a traitor. The title character sings "Ritorna vincitor" after her love leaves to battle her father King Amonasro, to whom she sings "O patria mia." A ruler's son returns with captives during a triumphal march in this opera. This work ends with a double scene, at the top of which Amneris laments her condemned lover Radames who is imprisoned alive in a tomb at the bottom. For 10 points, name this Giuseppe Verdi opera about the title Ethiopian princess.
Output (English): Fine Arts