{"type": {"key": "/type/work"}, "title": "Placcaet van onsen ghenaedighen heere den Hertoghe, daer mede verboden wordt, eenich toevoer den vyanden ofte heuren adherenten te doen ...", "subjects": ["History", "Economic aspects", "Sources", "Trading with the enemy", "Early works to 1800"], "subject_places": ["Netherlands"], "subject_times": ["Wars of Independence, 1556-1648"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4848923A"}}], "key": "/works/OL45488997W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-19T00:10:08.601926"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-19T00:10:08.601926"}}