["size_categories:1M<n<10M", "format:parquet", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "name", "dtype": "string"}, {"name": "persons", "list": [{"name": "id", "dtype": "string"}, {"name": "name", "dtype": "string"}]}, {"name": "year", "dtype": "float64"}, {"name": "field_name", "dtype": "string"}]