["region:us"]
[{"name": "filename", "dtype": "string"}, {"name": "audio", "dtype": {"audio": {"sampling_rate": 16000}}}, {"name": "sentence", "dtype": "string"}, {"name": "speaker", "dtype": "string"}, {"name": "duration", "dtype": "float64"}, {"name": "filesize", "dtype": "float64"}, {"name": "channels", "dtype": "int64"}, {"name": "sample_rate", "dtype": "int64"}, {"name": "bitrate", "dtype": "int64"}, {"name": "word_count", "dtype": "int64"}]