Task: Text Categorization
Input (English): One character in this opera sings the aria "Avant de quitter ces lieux," in which he reveals he will be safe at war because of his sacred medallion but worries about his sister. The antagonist rouses Siebel and Wagner with the "Song of the Golden Calf." The lead soprano of this opera is Marguerite, who sings about the finery of her necklaces and earrings in the "Jewel Song." The antagonist of this opera uses an image of (*) Marguerite at her spinning wheel to convince the title character to sell his soul. For 10 points, name this Charles Gounod opera about Mephisopheles and a German scholar.
Output (English): Fine Arts