[ othword - othword : num ] sp capword capword . sp capword capword : sp capword , capword sp othword sp capword . capword sp othword , sp capword sp capword capword , sp capword sp othword capword , sp num sp othword sp capword - capword num sp capword sp num , sp capword , year . upword othword : / / othword . othword . othword / othword / capword / capword . othword