{
  "description": "Per-source-video privacy redactions applied to YouTube clips. Coordinates are in the OUTPUT resolution (640x360, the official VSTAT release spec). Each redaction draws a solid black box (drawbox filter, t=fill) over the listed region in every chunk of the matching source video.",
  "coordinate_space": "640x360 (post-scale)",
  "redactions": [
    {
      "match": {"category": "tennis", "local_id": "0001"},
      "boxes": [
        {"x": 32, "y": 306, "w": 134, "h": 38}
      ]
    },
    {
      "match": {"category": "tennis", "local_id": "0002"},
      "boxes": [
        {"x": 32, "y": 306, "w": 134, "h": 38}
      ]
    },
    {
      "match": {"category": "basketball", "local_id": "0002"},
      "boxes": [
        {"x": 98, "y": 323, "w": 443, "h": 37}
      ]
    },
    {
      "match": {"category": "basketball", "local_id": "0003"},
      "boxes": [
        {"x": 22, "y": 285, "w": 125, "h": 63}
      ]
    },
    {
      "match": {"category": "soccer", "local_id": "0002"},
      "boxes": [
        {"x": 0,   "y": 0,   "w": 122, "h": 19},
        {"x": 140, "y": 320, "w": 360, "h": 40}
      ]
    }
  ]
}