["region:us"]
[{"name": "conversation", "list": [{"name": "content", "dtype": "string"}, {"name": "language", "dtype": "string"}, {"name": "role", "dtype": "string"}]}, {"name": "asr", "dtype": "bool"}, {"name": "prompt_lang", "dtype": "string"}, {"name": "answer_lang", "dtype": "string"}, {"name": "index", "dtype": "int64"}]