{"type": {"key": "/type/work"}, "title": "A history of the medicinal springs at Saratoga and Ballstown", "subject_places": ["Saratoga Springs (N.Y.)", "Ballston Spa (N.Y.)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4788485A"}}], "key": "/works/OL42304792W", "subjects": ["Health Resorts", "Mineral Waters", "Therapeutic use"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2024-12-29T11:32:11.098584"}, "last_modified": {"type": "/type/datetime", "value": "2025-06-30T18:05:45.708999"}}