data/test/state.json

{
  "_data_files": [
    {
      "filename": "dataset.arrow"
    }
  ],
  "_fingerprint": "34ff31483e0b21bc",
  "_format_columns": null,
  "_format_kwargs": {},
  "_format_type": null,
  "_indexes": {},
  "_output_all_columns": false,
  "_split": "['test', 'training']"
}