[qantas#graph1_on_QF648
     [qantas#QF648,
          pm#from_place: #Perth,
          pm#to_place: #Melbourne,
          pm#departure_time: 23:50,
          pm#arrival_time: 05:05,
          #day_of_the_week: {any #day_of_the_week}]
](15/11/2000);