{"last_modified": {"type": "/type/datetime", "value": "2010-12-06T05:57:40.107098"}, "title": "Burning steam sizes of anthracite with or without admixture of soft coal", "created": {"type": "/type/datetime", "value": "2009-12-10T21:47:06.565807"}, "subjects": ["Anthracite coal"], "latest_revision": 2, "key": "/works/OL7751200W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2417774A"}}], "type": {"key": "/type/work"}, "revision": 2}