code: def get_label(self, lang='en'):
          
          if self.fast_run:
              return list(self.fast_run_container.get_language_data(self.wd_item_id, lang, 'label'))[0]
          try:
              return self.wd_json_representation['labels'][lang]['value']
          except KeyError:
              return ''
docs: Returns the label for a certain language
          :param lang:
          :type lang: str
          :return: returns the label in the specified language, an empty string if the label does not exist