Task: Text Categorization
Input (English): John Mood wrote books about this author "on Death and other Oddities" and "On Love and other Difficulties. " William Gass translated this author's concept of "weltinnenraum" as "innerworldspace" in a book titled "reading" this author. This poet described a caged animal who sees "a thousand bars, and beyond them no world" in a poem inspired by a Rodin sculpture, and praised Gaspara Sampa as an ideal hero in the first of a set of ten poems. This author of "thing-poems" like "The Panther" asked "Who, if I cried out, would hear me among the angelic orders" in poems named for a castle. For 10 points, name this German poet of the Sonnets to Orpheus and the Duino Elegies.
Output (English): Literature