@abc.abstractmethod<EOL><INDENT>def get_superseding_events_by_superseded_event(self, superseded_event_id):<DEDENT>
return<EOL>
Gets the ``SupersedingEvents`` related to the relative event ``Id``.

        :param superseded_event_id: ``Id`` of the related event
        :type superseded_event_id: ``osid.id.Id``
        :return: the superseding events
        :rtype: ``osid.calendaring.SupersedingEventList``
        :raise: ``NotFound`` -- ``superseded_event_id`` not found
        :raise: ``NullArgument`` -- ``superseded_event_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method is must be implemented.*