{"type": {"key": "/type/work"}, "title": "Kranichflug \u00fcber Ostpreussen", "subjects": ["Biography", "World War, 1939-1945", "German Personal narratives"], "subject_places": ["Prussia, East (Poland and Russia)"], "subject_people": ["Erich Hugo Heumann (1925-)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15685169A"}}], "key": "/works/OL43772057W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-25T15:12:18.053006"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-25T15:12:18.053006"}}