{"last_modified": {"type": "/type/datetime", "value": "2020-11-27T04:16:21.960803"}, "title": "Waka no kokusai kanryu", "created": {"type": "/type/datetime", "value": "2009-12-11T01:46:19.345881"}, "subjects": ["Economic conditions", "Brazilian Foreign workers", "Return migration", "Japanese"], "latest_revision": 2, "key": "/works/OL9930182W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3901513A"}}], "type": {"key": "/type/work"}, "revision": 2}