["task_categories:question-answering", "task_ids:open-domain-qa", "task_ids:extractive-qa", "language:ko", "license:cc-by-sa-4.0", "size_categories:100K<n<1M", "format:parquet", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "arxiv:1606.05250", "region:us"]
[{"name": "data_index_by_user", "dtype": "int32"}, {"name": "title", "dtype": "string"}, {"name": "context", "dtype": "string"}, {"name": "question", "dtype": "string"}, {"name": "answers", "struct": [{"name": "text", "sequence": "string"}, {"name": "answer_start", "sequence": "int32"}]}]