{
  "L1": {
    "correct": 26,
    "parsed": 50,
    "total": 50,
    "mae": 2.48,
    "accuracy": 52.0
  },
  "L2": {
    "correct": 23,
    "parsed": 48,
    "total": 50,
    "mae": 4.18,
    "accuracy": 47.9
  },
  "L3": {
    "correct": 21,
    "parsed": 46,
    "total": 50,
    "mae": 10.2,
    "accuracy": 45.7
  },
  "L4": {
    "correct": 13,
    "parsed": 45,
    "total": 50,
    "mae": 7.41,
    "accuracy": 28.9
  }
}