protected function getRelationshipsReplace()
    {
        $totalCount = $this->getTotalRelevantRelationshipCount();

        if ( ! $totalCount) return '';

        $replace = "\n" . $this->getRelationshipsIntro();


        $replace .= $this->getReplaceForNormalRelationships()
                  . $this->getReplaceForSpecialRelationships();

        return $replace;
    }