{"last_modified": {"type": "/type/datetime", "value": "2020-09-17T12:43:14.746167"}, "title": "Electrical installations", "created": {"type": "/type/datetime", "value": "2009-12-10T18:41:30.705795"}, "subjects": ["Electric Household appliances", "Electric engineering", "Electric wiring", "Safety measures", "Electrical engineering"], "latest_revision": 3, "key": "/works/OL6170582W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1585374A"}}], "type": {"key": "/type/work"}, "revision": 3}