dataset_dict.json

{
  "train": {
    "num_examples": 30400,
    "num_bytes": 17722353,
  },
  "validation": {
    "num_examples": 1600,
    "num_bytes": 971635,
  },
  "test": {
    "num_examples": 8000,
    "num_bytes": 4690503,
  }
}