{"last_modified": {"type": "/type/datetime", "value": "2012-06-27T00:56:31.476843"}, "title": "Estimated traffic on the St. Lawrence & Atlantic Rail-Road in Canada", "created": {"type": "/type/datetime", "value": "2012-06-27T00:56:31.476843"}, "covers": [7145752], "subjects": ["Railroads", "Chemins de fer", "Traffic", "Trafic"], "latest_revision": 1, "key": "/works/OL16685155W", "type": {"key": "/type/work"}, "revision": 1}