{"created": {"type": "/type/datetime", "value": "2009-12-10T08:53:38.849638"}, "subjects": ["Halley's comet"], "latest_revision": 4, "key": "/works/OL5168683W", "title": "Der Halley'sche Komet", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1148848A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T20:27:54.419747"}, "covers": [4157461], "revision": 4}