docs: def _init_metadata(self):
          """stub"""
          super(BaseOrthoQuestionFormRecord, self)._init_metadata()
          self._ortho_view_set_metadata = {
              'element_id': Id(self.my_osid_object_form._authority,
                               self.my_osid_object_form._namespace,
                               'ortho_view_set'),
              'element_label': 'Orthographic View Set',
              'instructions': '',
              'required': False,
              'read_only': False,
              'linked': False,
              'array': False,
              'default_object_values': [''],
              'syntax': 'OBJECT',
              'object_set': []
          }