def METHOD_NAME(self, base_dict: Dict[str, str]) -> Dict[str, str]:
    """
    :param base_dict: A string dictionary of base information about the
                      dataset, including: name, digest, source, and source
                      type.
    :return: A string dictionary containing the following fields: name,
             digest, source, source type, schema (optional), profile
             (optional).
    """