{"created": {"type": "/type/datetime", "value": "2009-12-10T19:19:07.016437"}, "subject_places": ["Canada"], "subjects": ["City planning", "Planning", "Open spaces", "Recreation areas"], "latest_revision": 2, "key": "/works/OL6526803W", "title": "Guidelines for urban open space planning", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1744093A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-08-15T08:27:35.931860"}, "revision": 2}