code: def get_aliases(self, lang='en'):
          
          if self.fast_run:
              return list(self.fast_run_container.get_language_data(self.wd_item_id, lang, 'aliases'))
  
          alias_list = []
          if 'aliases' in self.wd_json_representation and lang in self.wd_json_representation['aliases']:
              for alias in self.wd_json_representation['aliases'][lang]:
                  alias_list.append(alias['value'])
  
          return alias_list
docs: Retrieve the aliases in a certain language
          :param lang: The Wikidata language the description should be retrieved for
          :return: Returns a list of aliases, an empty list if none exist for the specified language