{"type": {"key": "/type/author"}, "name": "Athanasius Kalff", "birth_date": "1904", "key": "/authors/OL15096141A", "source_records": ["marc:harvard_bibliographic_metadata/ab.bib.01.20150123.full.mrc:612864248:839"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-02-28T10:09:52.257937"}, "last_modified": {"type": "/type/datetime", "value": "2025-02-28T10:09:52.257937"}}