code: def is_ancestor_of_catalog(self, id_, catalog_id):
          
          # Implemented from template for
          # osid.resource.BinHierarchySession.is_ancestor_of_bin
          if self._catalog_session is not None:
              return self._catalog_session.is_ancestor_of_catalog(id_=id_, catalog_id=catalog_id)
          return self._hierarchy_session.is_ancestor(id_=id_, ancestor_id=catalog_id)
docs: Tests if an ``Id`` is an ancestor of a catalog.
  
          arg:    id (osid.id.Id): an ``Id``
          arg:    catalog_id (osid.id.Id): the ``Id`` of a catalog
          return: (boolean) - ``true`` if this ``id`` is an ancestor of
                  ``catalogId``.  ``false`` otherwise
          raise:  NotFound - ``catalog_id`` not found
          raise:  NullArgument - ``catalog_id`` or ``id`` is ``null``
          raise:  OperationFailed - unable to complete request
          raise:  PermissionDenied - authorization failure occurred
          *compliance: mandatory -- This method must be implemented.*
          *implementation notes*: If ``id`` not found return ``false``.