[
  {
    "source": "c21-000",
    "time": "06:45:16\u201306:45:24",
    "category": "black",
    "confidence": "probable",
    "description": "Person in a pink/floral long garment using a walker opens a black bin and lowers a light-colored item inside; the bin rim partly obscures release.",
    "arrival_frame": 13,
    "action_frame": 18,
    "camera": 21,
    "screenshots": [
      "c21-000-arrival.png",
      "c21-000-action.png"
    ],
    "clip": "c21-000.mp4"
  },
  {
    "source": "b20-000",
    "time": "06:46:08\u201306:46:20",
    "category": "uncertain",
    "confidence": "unclear",
    "description": "Person in a pink/floral garment using a walker opens a blue-bin lid and reaches toward the opening. Any item or release is obscured.",
    "arrival_frame": 5,
    "action_frame": 8,
    "camera": 20,
    "screenshots": [
      "b20-000-arrival.png",
      "b20-000-action.png"
    ],
    "clip": "b20-000.mp4"
  },
  {
    "source": "c21-001",
    "time": "07:20:23\u201307:20:28",
    "category": "black",
    "confidence": "probable",
    "description": "Person in a dark top with a brown shoulder bag carries a folded metal-framed item to the far end of the black-bin row, opens a lid, and leaves the item there. Exact final placement is partly obscured.",
    "arrival_frame": 13,
    "action_frame": 15,
    "camera": 21,
    "screenshots": [
      "c21-001-arrival.png",
      "c21-001-action.png"
    ],
    "clip": "c21-001.mp4"
  },
  {
    "source": "b20-003",
    "time": "07:34:47\u201307:35:47",
    "category": "handling",
    "confidence": "confirmed",
    "description": "Person in a light jacket and dark red trousers repeatedly reaches into or over a blue bin while holding a bag. Direction of transfer is unclear; this is not counted as a confirmed drop-off. Continues in b20-004.",
    "arrival_frame": 11,
    "action_frame": 14,
    "camera": 20,
    "screenshots": [
      "b20-003-arrival.png",
      "b20-003-action.png"
    ],
    "clip": "b20-003.mp4"
  },
  {
    "source": "b20-006",
    "time": "08:06:21\u201308:11:09",
    "category": "collection",
    "confidence": "confirmed",
    "description": "Person in a blue T-shirt and red shorts handles blue-bin contents, then walks away carrying a filled blue bag with visible bottle-shaped containers. This establishes removal of some material, not that all blue bins were emptied.",
    "arrival_frame": 1,
    "action_frame": 11,
    "camera": 20,
    "screenshots": [
      "b20-006-arrival.png",
      "b20-006-action.png"
    ],
    "clip": "b20-006.mp4"
  },
  {
    "source": "b20-008",
    "time": "08:19:14\u201308:19:34",
    "category": "handling",
    "confidence": "confirmed",
    "description": "Person in a blue T-shirt and red shorts returns carrying a filled blue bag and moves or opens a blue bin. Final disposition of the carried bag is unclear in this interval.",
    "arrival_frame": 13,
    "action_frame": 20,
    "camera": 20,
    "screenshots": [
      "b20-008-arrival.png",
      "b20-008-action.png"
    ],
    "clip": "b20-008.mp4"
  },
  {
    "source": "b20-010",
    "time": "09:09:21\u201309:09:46",
    "category": "uncertain",
    "confidence": "unclear",
    "description": "Person in a green outfit and cap brings cardboard and a bottle-shaped object, leaves the cardboard in the side area outside this view, and briefly opens a blue bin. A release into the bin is not clearly resolved.",
    "arrival_frame": 12,
    "action_frame": 18,
    "camera": 20,
    "screenshots": [
      "b20-010-arrival.png",
      "b20-010-action.png"
    ],
    "clip": "b20-010.mp4"
  },
  {
    "source": "c21-009",
    "time": "10:18:00\u201310:18:07",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a dark gray hoodie with a large back graphic brings a brown bag to the black bins and leaves without it.",
    "arrival_frame": 11,
    "action_frame": 12,
    "camera": 21,
    "screenshots": [
      "c21-009-arrival.png",
      "c21-009-action.png"
    ],
    "clip": "c21-009.mp4"
  },
  {
    "source": "b20-022",
    "time": "10:33:56\u201310:34:06",
    "category": "blue",
    "confidence": "probable",
    "description": "Person in a gray T-shirt and dark shorts brings a yellowish bag and flattened cardboard. The bag disappears while they are at a blue-bin opening; the body obscures the release. Cardboard is then taken toward the side area.",
    "arrival_frame": 12,
    "action_frame": 13,
    "camera": 20,
    "screenshots": [
      "b20-022-arrival.png",
      "b20-022-action.png"
    ],
    "clip": "b20-022.mp4"
  },
  {
    "source": "c21-012",
    "time": "11:04:22\u201311:10:02",
    "category": "collection",
    "confidence": "confirmed",
    "description": "Black-bin collection: a person in a white sleeveless shirt lifts large black liners out, then fits fresh liners. A person in a plaid overshirt assists with a handtruck. Work continues in c21-013.",
    "arrival_frame": 18,
    "action_frame": 20,
    "camera": 21,
    "screenshots": [
      "c21-012-arrival.png",
      "c21-012-action.png"
    ],
    "clip": "c21-012.mp4"
  },
  {
    "source": "b20-026",
    "time": "11:10:39\u201311:11:19",
    "category": "collection",
    "confidence": "confirmed",
    "description": "Person in a plaid shirt opens and reaches into the blue bins, handles material beside the collection cart, and carries a clear bag and cardboard toward the black-bin service area. This shows removal/servicing, but does not establish that every blue bin was emptied.",
    "arrival_frame": 1,
    "action_frame": 14,
    "camera": 20,
    "screenshots": [
      "b20-026-arrival.png",
      "b20-026-action.png"
    ],
    "clip": "b20-026.mp4"
  },
  {
    "source": "b20-027",
    "time": "11:14:14\u201311:14:56",
    "category": "handling",
    "confidence": "unclear",
    "description": "Person in a light top and dark red trousers with a small rolling cart opens the blue bins and repeatedly handles material at the openings. The images do not clearly establish whether material is being added or removed.",
    "arrival_frame": 12,
    "action_frame": 23,
    "camera": 20,
    "screenshots": [
      "b20-027-arrival.png",
      "b20-027-action.png"
    ],
    "clip": "b20-027.mp4"
  },
  {
    "source": "c21-018",
    "time": "11:27:54\u201311:28:01",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a dark jacket with a backpack brings a tied white bag, opens a black bin, and leaves without the bag.",
    "arrival_frame": 11,
    "action_frame": 12,
    "camera": 21,
    "screenshots": [
      "c21-018-arrival.png",
      "c21-018-action.png"
    ],
    "clip": "c21-018.mp4"
  },
  {
    "source": "c21-019",
    "time": "11:38:06\u201311:38:11",
    "category": "uncertain",
    "confidence": "unclear",
    "description": "Person in a plaid overshirt briefly opens a black bin and looks or reaches inside. No clear disposal or bag removal is visible.",
    "arrival_frame": 11,
    "action_frame": 12,
    "camera": 21,
    "screenshots": [
      "c21-019-arrival.png",
      "c21-019-action.png"
    ],
    "clip": "c21-019.mp4"
  },
  {
    "source": "b20-032",
    "time": "11:38:23\u201311:38:33",
    "category": "handling",
    "confidence": "confirmed",
    "description": "Person in a plaid overshirt opens or checks blue-bin lids after the earlier black-bin inspection. No material transfer is clearly visible.",
    "arrival_frame": 13,
    "action_frame": 15,
    "camera": 20,
    "screenshots": [
      "b20-032-arrival.png",
      "b20-032-action.png"
    ],
    "clip": "b20-032.mp4"
  },
  {
    "source": "b20-036",
    "time": "12:01:43\u201312:02:23",
    "category": "blue",
    "confidence": "confirmed",
    "description": "Person in a light patterned blouse brings a white Mountain Valley cardboard carton to the blue bins, opens a lid and places the carton/packaging at the opening. Leaves without the carton, still carrying a brown paper bag and handbag.",
    "arrival_frame": 11,
    "action_frame": 20,
    "camera": 20,
    "screenshots": [
      "b20-036-arrival.png",
      "b20-036-action.png"
    ],
    "clip": "b20-036.mp4"
  },
  {
    "source": "c21-021",
    "time": "12:02:30\u201312:02:38",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a blue coat and dark head covering brings a small white bag to the nearest black bin and leaves without it, retaining a shoulder tote.",
    "arrival_frame": 24,
    "action_frame": 25,
    "camera": 21,
    "screenshots": [
      "c21-021-arrival.png",
      "c21-021-action.png"
    ],
    "clip": "c21-021.mp4"
  },
  {
    "source": "b20-042",
    "time": "12:46:39\u201312:46:57",
    "category": "handling",
    "confidence": "confirmed",
    "description": "Person in a plaid shirt sweeps the floor beside the blue bins before continuing toward the black-bin area. No garbage drop-off is counted.",
    "arrival_frame": 12,
    "action_frame": 15,
    "camera": 20,
    "screenshots": [
      "b20-042-arrival.png",
      "b20-042-action.png"
    ],
    "clip": "b20-042.mp4"
  },
  {
    "source": "c21-025",
    "time": "12:47:07\u201312:47:19",
    "category": "handling",
    "confidence": "confirmed",
    "description": "Person in a plaid overshirt sweeps around the black bins with a long-handled broom. No bag removal or disposal is established.",
    "arrival_frame": 17,
    "action_frame": 21,
    "camera": 21,
    "screenshots": [
      "c21-025-arrival.png",
      "c21-025-action.png"
    ],
    "clip": "c21-025.mp4"
  },
  {
    "source": "c21-033",
    "time": "14:49:32\u201314:49:42",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a white printed T-shirt carries a gray bag and a green bottle to the black bins, then leaves without the bag while retaining the bottle.",
    "arrival_frame": 16,
    "action_frame": 17,
    "camera": 21,
    "screenshots": [
      "c21-033-arrival.png",
      "c21-033-action.png"
    ],
    "clip": "c21-033.mp4"
  },
  {
    "source": "b20-056",
    "time": "14:49:44\u201314:49:49",
    "category": "blue",
    "confidence": "confirmed",
    "description": "After the black-bin visit at 14:49, the person in the white printed T-shirt returns carrying a green plastic bottle/container, opens a blue-bin lid, and leaves without the container, pushing the cart away.",
    "arrival_frame": 20,
    "action_frame": 21,
    "camera": 20,
    "screenshots": [
      "b20-056-arrival.png",
      "b20-056-action.png"
    ],
    "clip": "b20-056.mp4"
  },
  {
    "source": "c21-034",
    "time": "14:50:39\u201314:50:52",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a gray long-sleeved top brings a large white bag, opens successive black-bin lids, and leaves without the bag.",
    "arrival_frame": 12,
    "action_frame": 15,
    "camera": 21,
    "screenshots": [
      "c21-034-arrival.png",
      "c21-034-action.png"
    ],
    "clip": "c21-034.mp4"
  },
  {
    "source": "c21-extra037",
    "time": "15:29:52\u201315:30:07",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a dark printed T-shirt and shorts arrives with a stroller/cart, takes a white tied bag from it, and places the bag in the nearest black bin.",
    "arrival_frame": 3,
    "action_frame": 7,
    "camera": 21,
    "screenshots": [
      "c21-extra037-arrival.png",
      "c21-extra037-action.png"
    ],
    "clip": "c21-extra037.mp4"
  },
  {
    "source": "b20-064",
    "time": "15:48:49\u201315:49:34",
    "category": "collection",
    "confidence": "confirmed",
    "description": "Person in a plaid shirt opens the blue bins and handles a green container and a light liner/bag, then moves the collection cart toward the black-bin area. Servicing/removal is visible; the view does not establish that all blue bins were emptied.",
    "arrival_frame": 17,
    "action_frame": 24,
    "camera": 20,
    "screenshots": [
      "b20-064-arrival.png",
      "b20-064-action.png"
    ],
    "clip": "b20-064.mp4"
  },
  {
    "source": "c21-040",
    "time": "15:49:41\u201315:52:34",
    "category": "collection",
    "confidence": "confirmed",
    "description": "Black-bin collection: person in a plaid overshirt opens several bins, lifts filled liners out, and carries material toward the rear service door. Bins are closed again in c21-041.",
    "arrival_frame": 13,
    "action_frame": 21,
    "camera": 21,
    "screenshots": [
      "c21-040-arrival.png",
      "c21-040-action.png"
    ],
    "clip": "c21-040.mp4"
  },
  {
    "source": "c21-047",
    "time": "17:49:28\u201317:49:41",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a blue polo carries mixed packaging and bags to the nearest black bin, places them inside, and closes the lid.",
    "arrival_frame": 12,
    "action_frame": 15,
    "camera": 21,
    "screenshots": [
      "c21-047-arrival.png",
      "c21-047-action.png"
    ],
    "clip": "c21-047.mp4"
  },
  {
    "source": "b20-081",
    "time": "17:51:01\u201317:51:23",
    "category": "blue",
    "confidence": "probable",
    "description": "Person in a red long-sleeved shirt brings soda cartons, flattens them on the floor beside the blue bins, and leaves without them. Their final placement is partly hidden by the bins and doorway.",
    "arrival_frame": 12,
    "action_frame": 17,
    "camera": 20,
    "screenshots": [
      "b20-081-arrival.png",
      "b20-081-action.png"
    ],
    "clip": "b20-081.mp4"
  },
  {
    "source": "c21-049",
    "time": "18:00:58\u201318:01:18",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a dark quilted jacket and dark red shirt brings a brown paper bag, opens the nearest black bin, and lowers items from the bag into it.",
    "arrival_frame": 13,
    "action_frame": 20,
    "camera": 21,
    "screenshots": [
      "c21-049-arrival.png",
      "c21-049-action.png"
    ],
    "clip": "c21-049.mp4"
  },
  {
    "source": "b20-084",
    "time": "18:15:01\u201318:15:11",
    "category": "blue",
    "confidence": "probable",
    "description": "Person in a dark jacket with a rolling case lifts and tips a brown paper bag at an open blue bin. The contents and final release are partly obscured.",
    "arrival_frame": 18,
    "action_frame": 22,
    "camera": 20,
    "screenshots": [
      "b20-084-arrival.png",
      "b20-084-action.png"
    ],
    "clip": "b20-084.mp4"
  },
  {
    "source": "b20-086",
    "time": "18:52:18\u201318:52:31",
    "category": "blue",
    "confidence": "confirmed",
    "description": "Person in a dark jacket with a large yellow M brings a white bag, lowers it into a blue bin, and leaves empty-handed.",
    "arrival_frame": 12,
    "action_frame": 14,
    "camera": 20,
    "screenshots": [
      "b20-086-arrival.png",
      "b20-086-action.png"
    ],
    "clip": "b20-086.mp4"
  },
  {
    "source": "c21-053",
    "time": "19:03:15\u201319:03:45",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a navy quilted jacket and cap sorts cardboard and white foam packaging beside the nearest black bins, then opens a bin and puts the remaining foam inside. Leaves without the packaging.",
    "arrival_frame": 22,
    "action_frame": 30,
    "camera": 21,
    "screenshots": [
      "c21-053-arrival.png",
      "c21-053-action.png"
    ],
    "clip": "c21-053.mp4"
  },
  {
    "source": "c21-054",
    "time": "21:37:04\u201321:37:14",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a patterned sweater and light trousers brings a brown paper bag to the black-bin row and leaves without it after stopping at a bin.",
    "arrival_frame": 11,
    "action_frame": 13,
    "camera": 21,
    "screenshots": [
      "c21-054-arrival.png",
      "c21-054-action.png"
    ],
    "clip": "c21-054.mp4"
  },
  {
    "source": "b20-090",
    "time": "22:06:35\u201322:06:47",
    "category": "blue",
    "confidence": "confirmed",
    "description": "Person in a gray hoodie and green trousers carries a brown paper bag and a clear container to a blue bin, lowers the items at the opening, and leaves empty-handed.",
    "arrival_frame": 11,
    "action_frame": 13,
    "camera": 20,
    "screenshots": [
      "b20-090-arrival.png",
      "b20-090-action.png"
    ],
    "clip": "b20-090.mp4"
  },
  {
    "source": "b20-091",
    "time": "22:44:56\u201322:45:11",
    "category": "blue",
    "confidence": "probable",
    "description": "Person in a red shirt brings a flat brown item and a white bag to the blue bins, handles the opening, then moves away still carrying the white bag. Placement of the brown item appears to occur at the bin but is partly obscured.",
    "arrival_frame": 5,
    "action_frame": 8,
    "camera": 20,
    "screenshots": [
      "b20-091-arrival.png",
      "b20-091-action.png"
    ],
    "clip": "b20-091.mp4"
  },
  {
    "source": "c21-057",
    "time": "22:54:24\u201322:54:32",
    "category": "black",
    "confidence": "confirmed",
    "description": "Person in a burgundy T-shirt brings a tied white bag, puts it in the nearest black bin, closes the lid, and leaves empty-handed.",
    "arrival_frame": 13,
    "action_frame": 15,
    "camera": 21,
    "screenshots": [
      "c21-057-arrival.png",
      "c21-057-action.png"
    ],
    "clip": "c21-057.mp4"
  }
]