if (is_int($sosa) && $module instanceof RelationshipsChartModule) {
            $sosa_class = 'search_hit';
            $sosa_html  = ' <a class="small wt-chart-box-' . strtolower($individual->sex()) . '" href="' . e($module->chartUrl($individual, ['xref2' => $ancestors[1]->xref()])) . '" rel="nofollow" title="' . I18N::translate('Relationship') . '">' . I18N::number($sosa) . '</a>' . self::sosaGeneration($sosa);
        } else {
            $sosa_class = '';