def match_cognitive_process_id(self, grade_id=None, match=None):
raise errors.Unimplemented()<EOL>
Sets the cognitive process ``Id`` for this query.

        arg:    grade_id (osid.id.Id): a grade ``Id``
        arg:    match (boolean): ``true`` for a positive match,
                ``false`` for a negative match
        raise:  NullArgument - ``grade_id`` is ``null``
        *compliance: mandatory -- This method must be implemented.*