code: def add_data_individual(self, data_curie, label=None, ind_type=None):
          
          part_length = len(data_curie.split(':'))
          if part_length == 0:
              curie = "_:{}".format(data_curie)
          elif part_length > 2:
              raise ValueError("Misformatted curie {}".format(data_curie))
          else:
              curie = data_curie
  
          self.model.addIndividualToGraph(curie, label, ind_type)
          return
docs: Add data individual
          :param data_curie: str either curie formatted or long string,
                             long strings will be converted to bnodes
          :param type: str curie
          :param label: str
          :return: None