doccano/backend/data_import/pipeline/examples/text_classification/example.json

[
    {
        "column_data": "Terrible customer service.",
        "column_label": ["negative"]
    },
    {
        "column_data": "Really great transaction.",
        "column_label": ["positive"]
    },
    {
        "column_data": "Great price.",
        "column_label": ["positive"]
    }
]