def substitute_synonym(self, nt):
        """
        Replace the record_term and parent_term with a synonym
        :param nt:
        :return:
        """

        if nt.join_lc in self.synonyms:
            nt.parent_term, nt.record_term = Term.split_term_lower(self.synonyms[nt.join_lc]);
Replace the record_term and parent_term with a synonym
        :param nt:
        :return: