{"type": {"key": "/type/work"}, "title": "Documenti per la storia delle relazioni fra Verona e Mantova nel secolo XIII", "subjects": ["History", "Sources"], "subject_places": ["Verona (Italy)", "Mantua (Italy)", "Italy"], "subject_times": ["13th century"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL329352A"}}], "key": "/works/OL43500644W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-06-13T09:56:52.582483"}, "last_modified": {"type": "/type/datetime", "value": "2025-06-13T09:56:52.582483"}}