[
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        "distract_density": 0.85,
        "max_distractors": 1
    },
    {
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    },
    {
        "distract_density": 0.5,
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    },
    {
        "distract_density": 0.5,
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    },
    {
        "distract_density": 0.5,
        "max_distractors": 5
    }
]