@abc.abstractmethod<EOL><INDENT>def get_overridden_calculated_entry_id(self):<DEDENT>
return<EOL>
Gets the calculated entry ``Id`` this entry overrides.

        :return: the calculated entry ``Id``
        :rtype: ``osid.id.Id``
        :raise: ``IllegalState`` -- ``overrides_derived_entry()`` is ``false``

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