@utilities.arguments_not_none<EOL><INDENT>def set_demographic(self, resource_id):<DEDENT>
raise errors.Unimplemented()<EOL>
Sets a resource demographic.

        arg:    resource_id (osid.id.Id): the new resource
        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.*