{"type": {"key": "/type/work"}, "title": "Il canzoniere trobadorico U", "subjects": ["Proven\u00e7al poetry", "Textual Criticism", "Manuscripts, Proven\u00e7al", "Manuscripts", "Songs, Proven\u00e7al", "Biblioteca medicea laurenziana"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL11555508A"}}], "key": "/works/OL45809103W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-07-22T00:56:24.244366"}, "last_modified": {"type": "/type/datetime", "value": "2026-07-22T00:56:24.244366"}}