{
 "id": "G1903",
 "pool": "train",
 "object_type": "STRU",
 "category": "B",
 "attempts": [
  {
   "stage": "validate",
   "oracle": 0,
   "null": 0
  },
  {
   "stage": "validate",
   "oracle": 0,
   "null": 0
  },
  {
   "stage": "validate",
   "oracle": 100.0,
   "null": 0,
   "mutation": {
    "valid": 4,
    "killed": 4,
    "ok": true
   }
  }
 ],
 "accepted": true
}