{"type": {"key": "/type/work"}, "title": "Materialien zur Geschichte der fr\u00fchen Hamburger Oper", "subjects": ["History", "Opera companies", "Hamburgische Staatsoper", "Opera"], "subject_places": ["Germany", "Hamburg"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL12031478A"}}], "key": "/works/OL33210861W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2022-12-30T04:15:35.255186"}, "last_modified": {"type": "/type/datetime", "value": "2024-12-11T04:12:39.956048"}}