{"type": {"key": "/type/author"}, "name": "David Langdon", "birth_date": "1914", "death_date": "2011", "entity_type": "person", "key": "/authors/OL16631621A", "source_records": ["marc:marc_bnportugal/bibliographics_119178_to_205201.mrc:14065074:757"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-10-06T10:16:00.764854"}, "last_modified": {"type": "/type/datetime", "value": "2026-10-06T10:16:00.764854"}}