["size_categories:n<1K", "format:parquet", "modality:tabular", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "year", "dtype": "int64"}, {"name": "no", "dtype": "float64"}, {"name": "subject", "dtype": "string"}, {"name": "question", "dtype": "string"}, {"name": "a", "dtype": "string"}, {"name": "b", "dtype": "string"}, {"name": "c", "dtype": "string"}, {"name": "d", "dtype": "string"}, {"name": "e", "dtype": "string"}, {"name": "answer", "dtype": "string"}]