def METHOD_NAME() -> str:
    """Returns the gold-to-mixs.sssom.tsv file from package.
    Returns
    -------
    str
        the gold-to-mixs.sssom.tsv file
    """
    sssom = io.BytesIO(pkgutil.get_data(__name__, "gold-to-mixs.sssom.tsv"))
    return sssom.getvalue().decode("utf-8")