Task: Text Categorization
Input (English): The third, fourth, and fifth sections all share the dedication "Delivered before the fellowship of the dead. "  The first section, "musical interludes," is actually labeled Diapsalmata, the next section on the "Musical-Erotic" examines Don Giovanni, and the entire work is edited by Victor Eremita. The first part concludes with a section told from the viewpoint of Johannes, "The Seducer's Diary. "  The second part moves on to an examination of the ethical. FTP, name this work whose title refers to the choice between the human esthetic and ethical on one hand and the religious sphere of existence on the other, a work by Soren Kierkegaard.
Output (English): Social Science