{"subjects": ["Vor- und Fr\u00fchgeschichte", "Geschichte", "History", "Histoire"], "key": "/works/OL9507985W", "title": "Invention of Canada", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3518393A"}}], "type": {"key": "/type/work"}, "covers": [8329186], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T00:39:37.069721"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-05T08:44:06.019329"}}