{"last_modified": {"type": "/type/datetime", "value": "2017-11-22T11:40:03.980523"}, "latest_revision": 3, "key": "/works/OL5427973W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1274073A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T10:00:49.221313"}, "title": "Kholopstvo v pervo\u012d polovine XVII v", "subject_places": ["Russia"], "subjects": ["History", "Peonage", "Serfdom"], "subject_times": ["17th century"], "type": {"key": "/type/work"}, "revision": 3}