{"covers": [8394500], "key": "/works/OL5481026W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1297573A"}}], "title": "Die Burgen in Schleswig-Holstein", "subject_places": ["Germany", "Germany (West)", "Schleswig-Holstein", "Schleswig-Holstein (Germany)"], "subjects": ["Castles", "Fortification", "Slavic antiquities", "Slavs"], "type": {"key": "/type/work"}, "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T10:14:13.200456"}, "last_modified": {"type": "/type/datetime", "value": "2025-10-04T13:51:17.425163"}}