{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T03:01:08.596367"}, "title": "Ueber das Onyxgefa\u0308ss in der k. preuss. Sammlung geschnittener Steine zu Berlin", "created": {"type": "/type/datetime", "value": "2009-12-10T19:53:24.464343"}, "subjects": ["Onyx marble"], "latest_revision": 2, "key": "/works/OL6861450W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1884783A"}}], "type": {"key": "/type/work"}, "revision": 2}