{"created": {"type": "/type/datetime", "value": "2009-12-10T18:08:44.577838"}, "subject_places": ["United States"], "subjects": ["Economic aspects of Retirement age", "Employment", "Older men", "Retirement age", "Social security"], "latest_revision": 2, "key": "/works/OL5889602W", "title": "Social Security incentives for retirement", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1452662A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T06:30:30.256845"}, "revision": 2}