code: def _init_metadata(self):
          
          self._provenance_metadata = {
              'element_id': Id(self.my_osid_object_form._authority,
                               self.my_osid_object_form._namespace,
                               'provenanceId'),
              'element_label': 'provenanceId',
              'instructions': 'The item that "gave birth" to this item.',
              'required': False,
              'read_only': False,
              'linked': False,
              'array': False,
              'default_object_values': [''],
              'syntax': 'STRING',
              'minimum_string_length': None,
              'maximum_string_length': None,
              'string_set': []
          }
docs: stub