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