{"type": {"key": "/type/work"}, "title": "Safety of employees and travelers on railroads - railway clearance", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4767185A"}}], "key": "/works/OL43552406W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-06-21T14:26:37.051941"}, "last_modified": {"type": "/type/datetime", "value": "2025-06-21T14:26:37.051941"}}