["region:us"]
[{"name": "id", "dtype": "string"}, {"name": "title", "dtype": "string"}, {"name": "context", "dtype": "string"}, {"name": "question", "dtype": "string"}, {"name": "answers", "struct": [{"name": "answer_start", "sequence": "int64"}, {"name": "text", "sequence": "string"}]}, {"name": "is_impossible", "dtype": "bool"}, {"name": "instruction", "dtype": "string"}, {"name": "prompt_name", "dtype": "string"}]