[qantas#graph1_on_QF621_2
     [qantas#QF621_2,
          pm#from_place: #Melbourne,
          pm#to_place: #Perth,
          pm#departure_time: 14:40,
          pm#arrival_time: 16:50,
          #day_of_the_week: {any #day_of_the_week}]
](15/11/2000);