[ num ] sp capword sp caplet . sp capword sp capword sp capword sp othword sp othword sp othword sp othword sp othword sp othword sp othword ( capword sp othword ) . sp capword : sp capword sp capword sp othword sp othword sp othword sp othword sp capword sp othword sp capword sp capword sp capword ; sp year . capword sp othword : sp othword : / / othword . othword - othword . othword / othword - year / othword .