{"last_modified": {"type": "/type/datetime", "value": "2019-04-02T08:11:43.973602"}, "title": "Toxic waste", "created": {"type": "/type/datetime", "value": "2019-04-02T08:11:43.973602"}, "subjects": ["Physiological effect", "Problems, exercises", "Hazardous waste treatment facilities", "Chemistry", "Hazardous wastes", "Chemicals", "Study and teaching (Elementary)"], "latest_revision": 1, "key": "/works/OL19388564W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3837703A"}}], "type": {"key": "/type/work"}, "revision": 1}