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