{"name": "Willem John Wolff Koster", "personal_name": "Willem John Wolff Koster", "remote_ids": {"viaf": "49973150", "wikidata": "Q46994887", "isni": "0000000010173299", "lc_naf": "n89608256"}, "death_date": ",", "birth_date": "1896", "type": {"key": "/type/author"}, "key": "/authors/OL4783371A", "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-09-17T23:11:11.175491"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-31T22:48:24.174390"}}