{"name": "Karl Helbig", "personal_name": "Karl Helbig", "key": "/authors/OL129376A", "birth_date": "1903", "type": {"key": "/type/author"}, "bio": {"type": "/type/text", "value": "German explorer, geographer and ethnologist"}, "death_date": "1991\u200f", "alternate_names": ["Karl Martin Alexander Helbig"], "remote_ids": {"wikidata": "Q1731573", "viaf": "69223148", "isni": "0000000110694091"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2025-06-06T16:53:26.497055"}}