{"last_modified": {"type": "/type/datetime", "value": "2010-12-05T03:07:45.418178"}, "title": "De getallenlijn", "created": {"type": "/type/datetime", "value": "2009-12-10T18:41:13.411718"}, "subjects": ["Arithmetic", "Number line"], "latest_revision": 2, "key": "/works/OL6167751W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1584199A"}}], "type": {"key": "/type/work"}, "revision": 2}