{"type": {"key": "/type/work"}, "title": "Tratado de commercio e navega\u00e7\u00e3o entre sua magestade a rainha de Portugal e dos Algarves", "subjects": ["Portugal", "Foreign relations", "Sardinia (Kingdom)"], "subject_places": ["Sardinia (Kingdom)", "Portugal"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4530637A"}}], "key": "/works/OL44705679W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-01-05T07:59:00.068822"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-05T07:59:00.068822"}}