{"created": {"type": "/type/datetime", "value": "2009-12-10T07:56:26.021728"}, "subjects": ["Analysis, appreciation", "Sonatas (Piano)"], "subject_people": ["Ludwig van Beethoven (1770-1827)"], "key": "/works/OL4900751W", "title": "De pianosonates van Beethoven", "latest_revision": 2, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1048587A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T23:31:32.897352"}, "revision": 2}