private static function identifyObject(array $item) : string
    {
        if (
            isset($item['group'])
            and isset($item['members'])
            and is_array($item['members'])
            and ! isset($item['option'])
        ) {
            return "Group";
        }
        elseif (
            isset($item['option'])
            and ! isset($item['members'])
            and ! isset($item['group'])
        ) {
            return "Option";
        }
        else
        {
            throw new OptionLoaderException(
                "Could not identify object",
                $item
            );
        }
    }