{"type": {"key": "/type/work"}, "title": "Code of Federal Regulations, Title 21, Food and Drugs, Pt. 500-599, Revised As of April 1 2015", "key": "/works/OL35316613W", "subjects": ["Food law and legislation", "Drugs, law and legislation"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL9978923A"}}], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2023-05-04T04:47:05.280195"}, "last_modified": {"type": "/type/datetime", "value": "2024-01-31T04:43:00.507538"}}