{"type": {"key": "/type/work"}, "title": "Black steel", "subjects": ["Poetry", "American poetry", "African American authors"], "subject_people": ["Joe Frazier (1944-)", "Muhammad Ali (1942-)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL241940A"}}], "key": "/works/OL45247142W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-04-27T13:51:18.422735"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-27T13:51:18.422735"}}