{
  "generator": "Easy4K SFDP Siamese NET AI materials manifest",
  "generated_at": "2026-10-18T09:36:34",
  "total_videos": 462,
  "total_clips": 7852,
  "samples": {
    "train": 472011,
    "val": 78147,
    "total": 550158
  },
  "by_section": {
    "wikimedia_commons": {
      "videos": 29,
      "clips": 676
    },
    "user_provided": {
      "videos": 10,
      "clips": 288
    },
    "bilibili": {
      "videos": 341,
      "clips": 5640
    },
    "bilibili_supplement": {
      "videos": 78,
      "clips": 1248
    },
    "heldout_test": {
      "videos": 4,
      "clips": 0
    }
  }
}