{"type": "FeatureCollection", "_meta": {"__meta__": "synthetic", "disclaimer": "Synthetic demo data inspired by real Baltic geography, MMSI/OUI conventions, and infrastructure. Not real observations.", "dataset": "s5-drone-launch-from-ship/area_of_interest", "version": "1.0"}, "features": [{"type": "Feature", "properties": {"featureId": "s5-aoi", "name": "S5 Area of Interest", "note": "Bounding polygon covering AALLOTAR transit, drone 3D path, and patrol drone egress"}, "geometry": {"type": "Polygon", "coordinates": [[[24.9, 59.95], [26.1, 59.95], [26.1, 60.45], [24.9, 60.45], [24.9, 59.95]]]}}]}