[qantas#graph1_on_QF480
     [qantas#QF480,
          pm#from_place: #Perth,
          pm#to_place: #Melbourne,
          pm#departure_time: 06:30,
          pm#arrival_time: 11:55,
          #day_of_the_week: {any #day_of_the_week}]
](15/11/2000);