Task: Text Categorization
Input (English): In this opera, "Tu che di gel sei cinta" and "Signore, ascolta! " are two arias sung by one female character; the male lead responds to the latter by urging "Non piangere. " The other female lead's major aria, which recalls the abduction of her ancestress, is called "In questa reggia. " The emperor Altoum tries to dissuade the male protagonist from trying to answer three riddles, as does the slave girl Liu, but Calaf is determined to win the hand of the title character, later singing the famous "Nessun dorma" in triumph. FTP, identify this Puccini opera named after a Chinese princess.
Output (English): Fine Arts