{"personal_name": "Christopher Gravett", "type": {"key": "/type/author"}, "name": "Christopher Gravett", "key": "/authors/OL538473A", "birth_date": "1951", "remote_ids": {"wikidata": "Q2966589"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2025-06-20T20:58:49.385429"}}