{"type": {"key": "/type/work"}, "title": "Romanceiro portuguez", "subjects": ["Portuguese Folk songs", "Portuguese Romances"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL435998A"}, "role": "Editor"}], "key": "/works/OL43883192W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-08-14T07:14:04.402930"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-14T07:14:04.402930"}}