{"created": {"type": "/type/datetime", "value": "2009-12-10T22:10:18.551455"}, "subjects": ["Steam-boilers", "Safety appliances", "Valves"], "latest_revision": 5, "key": "/works/OL7895684W", "title": "Consolidated pop safety valves", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL2595184A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-08-11T08:27:21.499126"}, "covers": [5770065], "revision": 5}