Task: Text Categorization
Input (English): Among the images decorating it are a young man lying with his lover beneath a glade of trees while playing a pipe and a group of villagers leading a heifer to sacrifice. It is initially addressed as the "foster child of silence and slow time" and the "still unravish'd bride of quietness," and like Eternity, it "doth tease us out of thought. "  The speaker concludes about its enigmatic lesson, "that is all / Ye know on earth, and all ye need to know. "  FTP, name this object that teaches us "Beauty is truth, truth beauty," in an ode by John Keats.
Output (English): Literature