{"type": {"key": "/type/work"}, "title": "D\u00fcsseldorf und seine Umgebung", "subjects": ["Guidebooks"], "subject_places": ["D\u00fcsseldorf (Germany)", "D\u00fcsseldorf Region (Germany)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4698465A"}}], "key": "/works/OL44521346W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-12-10T03:29:48.847044"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-10T03:29:48.847044"}}