private function deleteThesaurusRelations(\Magento\Framework\Model\AbstractModel $object)
    {
        $deleteCondition = [ThesaurusInterface::THESAURUS_ID . " = ?" => $object->getThesaurusId()];

        $this->getConnection()->delete(
            $this->getTable(ThesaurusInterface::EXPANSION_TABLE_NAME),
            $deleteCondition
        );

        return $this;
    }