public static function guess(string $code) : string
    {
        switch (strtolower(trim($code))) {
            case SportMapperInterface::RUNNING:
            case 'run':
                return SportMapperInterface::RUNNING;
            case SportMapperInterface::CYCLING_SPORT:
            case 'cycling':
                return SportMapperInterface::CYCLING_SPORT;
            case SportMapperInterface::CYCLING_TRANSPORT:
                return SportMapperInterface::CYCLING_TRANSPORT;
            case SportMapperInterface::SWIMMING:
                return SportMapperInterface::SWIMMING;
            default:
                return SportMapperInterface::OTHER;
        }
    }