{"last_modified": {"type": "/type/datetime", "value": "2020-10-11T03:25:35.194509"}, "title": "Keynote Upper Intermediate", "created": {"type": "/type/datetime", "value": "2020-08-04T17:34:43.062911"}, "subjects": ["English language, spoken english", "English language, textbooks for foreign speakers", "English language, study and teaching, foreign speakers"], "latest_revision": 2, "key": "/works/OL21106545W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2824260A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3401846A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2812626A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3784816A"}}], "type": {"key": "/type/work"}, "revision": 2}