manifests/summary.json

{
  "train": {
    "boundaries": 95640,
    "evaluation_eligible": 18615,
    "positive_frames": 688381,
    "records": 18808
  },
  "validation": {
    "boundaries": 86089,
    "evaluation_eligible": 18465,
    "positive_frames": 619603,
    "records": 18815
  }
}