["language:ja", "license:cc-by-4.0", "size_categories:100K<n<1M", "format:parquet", "modality:text", "library:datasets", "library:dask", "library:mlcroissant", "library:polars", "region:us", "legal"]
[{"name": "text", "dtype": "string"}, {"name": "metadata", "struct": [{"name": "Era", "dtype": "string"}, {"name": "Lang", "dtype": "string"}, {"name": "LawType", "dtype": "string"}, {"name": "Num", "dtype": "int64"}, {"name": "Year", "dtype": "int64"}, {"name": "PromulgateMonth", "dtype": "int64"}, {"name": "PromulgateDay", "dtype": "int64"}, {"name": "LawNum", "dtype": "string"}, {"name": "category_id", "dtype": "int64"}, {"name": "id_split", "dtype": "int64"}]}]