{"key": "/works/OL5044022W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1099981A"}}], "title": "Der Nachdenker", "subjects": ["German Philosophy", "History", "Influence", "Psychoanalysis", "Subconsciousness", "Psychology", "Psychoanalytic Theory", "Philosophy"], "subject_people": ["Arthur Schopenhauer (1788-1860)", "Friedrich Wilhelm Nietzsche (1844-1900)", "Sigmund Freud (1856-1939)"], "subject_times": ["19th century"], "type": {"key": "/type/work"}, "covers": [13256202], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T08:26:06.199755"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-08T22:46:14.735786"}}