{"type": {"key": "/type/work"}, "title": "Was war los in Ost-Berlin 1950-2000", "subjects": ["History", "Socialism", "Politics and government", "Social life and customs"], "subject_places": ["Berlin (Germany)", "Germany", "Berlin", "Germany (East)"], "subject_times": ["1945-1990", "20th century"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL5864614A"}}], "key": "/works/OL23899326W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2020-12-10T11:02:31.168791"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-10T11:02:31.168791"}}