{"type": {"key": "/type/work"}, "title": "Memoria sobre a necessidade, utilidade, e meios de introduzir em Portugal o uso das gadanhas alem\u00e3s", "subjects": ["Agriculture"], "subject_places": ["Portugal"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7378848A"}}], "key": "/works/OL43800738W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-30T23:30:07.654818"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-30T23:30:07.654818"}}