@abc.abstractmethod<EOL><INDENT>def set_demographic(self, resource_id):<DEDENT>
pass<EOL>
Sets a resource demographic.

        :param resource_id: the new resource
        :type resource_id: ``osid.id.Id``
        :raise: ``InvalidArgument`` -- ``resource_id`` is invalid
        :raise: ``NoAccess`` -- ``Metadata.isReadOnly()`` is ``true``
        :raise: ``NullArgument`` -- ``resource_id`` is ``null``

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