{
    "example_1": {
        "length": 32000,
        "wav": {
            "file": "{data_folder}/train.wav",
            "start": 0,
            "stop": 32000
        },
        "speech": "0.52 0.85 1.32 1.83"
    },
    "example_2": {
        "length": 32000,
        "wav": {
            "file": "{data_folder}/train.wav",
            "start": 32000,
            "stop": 64000
        },
        "speech": "0.35 1.70"
    }
}