[qantas#graph1_on_QF507
     [qantas#QF507,
          pm#from_place: #Sydney,
          pm#to_place: #Perth,
          pm#departure_time: 06:20,
          pm#arrival_time: 09:25,
          #day_of_the_week: {any pm#workday}]
](15/11/2000);