["size_categories:100K<n<1M", "format:parquet", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "id", "dtype": "string"}, {"name": "q_type", "dtype": "string"}, {"name": "q_main", "dtype": "string"}, {"name": "option_a", "dtype": "string"}, {"name": "option_b", "dtype": "string"}, {"name": "option_c", "dtype": "string"}, {"name": "option_d", "dtype": "string"}, {"name": "option_e", "dtype": "string"}, {"name": "std_ans", "dtype": "string"}, {"name": "answer", "dtype": "string"}, {"name": "answer_detail", "dtype": "string"}, {"name": "grade", "dtype": "string"}, {"name": "major", "dtype": "string"}, {"name": "keypoint", "dtype": "string"}]