{"type": {"key": "/type/author"}, "name": "Walter N. Hill", "birth_date": "1846", "death_date": "1884", "key": "/authors/OL15676221A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_010.bib.mrc:298790007:1469"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-22T22:48:20.985530"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-22T22:48:20.985530"}}