public function format(array $response)
    {
        $this->logger->debug('Page:format');
        $car = '<br />';
        $format = '';
        foreach ($response as $page) {
            $format .= '<div class="page">'
            . '<span class="title">'
            . Tools::safeString(Tools::getFromArray($page, 'title'))
            . '</span>'
            . $car . '<span class="pageid">' . Tools::getFromArray($page, 'pageid') . '</span>'
            . $car . Tools::getFromArray($page, 'page_image_free')
            . $car . Tools::getFromArray($page, 'wikibase_item')
            .'</div>';
        }
        return $format;
    }