def METHOD_NAME(data: Optional[pd.DataFrame] = None) -> Dict[str, str]:
    """Return summary of item."""
    def_dict = {"sha256": "", "meaningful_name": "", "names": "", "magic": ""}
    if data is None:
        return def_dict
    if (
        "first_submission_date" not in data.columns
        or data.iloc[0]["first_submission_date"] == _NOT_FOUND
    ):
        def_dict["sha256"] = _NOT_FOUND
        return def_dict
    return data[["sha256", "meaningful_name", "names", "magic"]].iloc[0].to_dict()