[ capword ( year ) ] sp capword sp capword . sp capword - othword sp othword . sp capword sp upword sp year : sp capword sp othword othword sp num othword sp othword sp othword sp othword sp othword sp capword sp othword sp othword sp othword sp othword , sp othword . num – num sp ( upword , sp capword , sp capword othword , sp capword , sp year ) .