{"type": {"key": "/type/work"}, "title": "A Umberto, re d'Italia", "subjects": ["History", "Politics and government"], "subject_places": ["Italy"], "subject_times": ["1870-1914"], "subject_people": ["Umberto I King of Italy (1844-1900)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2315118A"}}], "key": "/works/OL45383394W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-09T10:05:11.325385"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-09T10:05:11.325385"}}