def get_column_name(df):
    """

    Parameters
    ----------
    df
        Input DataFrame

    Returns
    -------
    feature_name_column
        Column name of Feature Name in the input DataFrame (string)
    feature_desc_column
        Column name of Feature Description in the input DataFrame (string)
    industry_column
        Column name of Industry in the input DataFrame (string)
    usecase_column
        Column name of Usecase in the input DataFrame (string)
    """
    feature_name_column = str(df.columns.tolist()[0])
    feature_desc_column = str(df.columns.tolist()[1])
    industry_column = str(df.columns.tolist()[2])
    usecase_column = str(df.columns.tolist()[3])
    return (
        feature_name_column,
        feature_desc_column,
        industry_column,
        usecase_column,
    )