{"type": {"key": "/type/work"}, "title": "The usefulness of a knowledge of plants", "subjects": ["Economic Botany", "Medical Botany", "Plants"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL518081A"}}], "key": "/works/OL43685607W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-14T04:07:31.357963"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-14T04:07:31.357963"}}