[qantas#graph1_on_QF439
     [qantas#QF439,
          pm#from_place: #Sydney,
          pm#to_place: #Melbourne,
          pm#departure_time: 14:00,
          pm#arrival_time: 15:20,
          #day_of_the_week: {any #day_of_the_week}]
](15/11/2000);