{"created": {"type": "/type/datetime", "value": "2019-02-08T00:30:11.038679"}, "subjects": ["Child psychology", "Geometry concept"], "subject_people": ["Jean Piaget (1896-1980)"], "key": "/works/OL18525160W", "title": "Piaget : a practical consideration", "latest_revision": 1, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2008647A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2019-02-08T00:30:11.038679"}, "revision": 1}