{"created": {"type": "/type/datetime", "value": "2009-12-10T22:06:35.560420"}, "subjects": ["Calisthenics", "Physical education and training"], "latest_revision": 5, "key": "/works/OL7870397W", "title": "Home gymnastics for the well and sick ..", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL2536050A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-08-13T11:51:09.238794"}, "covers": [5736806], "revision": 5}