{"type": {"key": "/type/work"}, "title": "El tratado de limites entre Espa\u00f1a y Portugal de 1750 y las misiones del Paraguay", "subjects": ["Foreign relations", "History"], "subject_places": ["Spain", "Paraguay", "Portugal"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1326597A"}}], "key": "/works/OL27770573W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-05-18T16:11:29.255309"}, "last_modified": {"type": "/type/datetime", "value": "2022-05-18T16:11:29.255309"}}