["size_categories:10K<n<100K", "format:parquet", "modality:tabular", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "img", "sequence": {"sequence": "uint8"}}, {"name": "label", "dtype": "int64"}, {"name": "difficulty", "dtype": "float64"}, {"name": "difficulty-label", "dtype": "int64"}]