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