["region:us"]
[{"name": "query_id", "dtype": "int32"}, {"name": "answers", "sequence": "string"}, {"name": "passages", "struct": [{"name": "is_selected", "sequence": "int32"}, {"name": "passage_text", "sequence": "string"}, {"name": "url", "sequence": "string"}]}, {"name": "query", "dtype": "string"}, {"name": "query_type", "dtype": "string"}, {"name": "wellFormedAnswers", "sequence": "null"}, {"name": "ai_answers", "dtype": "string"}, {"name": "query_len", "dtype": "int64"}, {"name": "prompt", "dtype": "string"}]