[qantas#graph1_on_QF468
     [qantas#QF468,
          pm#from_place: #Melbourne,
          pm#to_place: #Sydney,
          pm#departure_time: 20:30,
          pm#arrival_time: 21:50,
          #day_of_the_week: {any #day_of_the_week}]
](15/11/2000);