{"created": {"type": "/type/datetime", "value": "2020-11-14T04:06:25.389297"}, "subject_places": ["Germany", "Saarland"], "subjects": ["Coal mines and mining", "History", "Coal miners", "Social conditions"], "latest_revision": 1, "key": "/works/OL23306726W", "title": "Ressource Kohle - Ressource Mensch", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL8840076A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-11-14T04:06:25.389297"}, "revision": 1}