{"type": {"key": "/type/work"}, "title": "La presenza degli umanisti ad Urbino nella seconda met\u00e0 del Quattrocento", "subjects": ["Intellectual life", "Humanists"], "subject_places": ["Italy", "Urbino"], "subject_times": ["15th century"], "subject_people": ["Federico da Montefeltro, Duke of Urbino (1422-1482)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7016483A"}, "role": "author."}], "key": "/works/OL45400702W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-10T17:29:19.602549"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-10T17:29:19.602549"}}