adversarial_VLNBERT/data/BBox/Z6MFQCViBuw_f1c1b472600941529db03b728464bcd5.json

{
  "f1c1b472600941529db03b728464bcd5": {
    "540": {
      "name": "sign",
      "visible_pos": [],
      "bbox2d": []
    }
  }
}