{"first_publish_date": "1998", "latest_revision": 3, "key": "/works/OL1739711W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL200763A"}}], "subjects": ["Cracking", "Materials", "Natural gas pipelines", "Pipe, Plastic", "Plastic Pipe", "Underground plastic pipe"], "created": {"type": "/type/datetime", "value": "2009-12-09T22:14:49.295276"}, "title": "Brittle-like cracking in plastic pipe for gas service", "subject_places": ["United States"], "last_modified": {"type": "/type/datetime", "value": "2010-12-03T14:35:07.452165"}, "type": {"key": "/type/work"}, "revision": 3}