code: def create_many(self, statements):
          
          Statement = self.get_model('statement')
          Tag = self.get_model('tag')
  
          tag_cache = {}
  
          for statement in statements:
  
              statement_data = statement.serialize()
              tag_data = statement_data.pop('tags', [])
  
              statement_model_object = Statement(**statement_data)
  
              if not statement.search_text:
                  statement_model_object.search_text = self.tagger.get_bigram_pair_string(statement.text)
  
              if not statement.search_in_response_to and statement.in_response_to:
                  statement_model_object.search_in_response_to = self.tagger.get_bigram_pair_string(statement.in_response_to)
  
              statement_model_object.save()
  
              tags_to_add = []
  
              for tag_name in tag_data:
                  if tag_name in tag_cache:
                      tag = tag_cache[tag_name]
                  else:
                      tag, _ = Tag.objects.get_or_create(name=tag_name)
                      tag_cache[tag_name] = tag
                  tags_to_add.append(tag)
  
              statement_model_object.tags.add(*tags_to_add)
docs: Creates multiple statement entries.