[qantas#graph1_on_QIF78
     [qantas#QIF78,
          pm#from_place: #Hong_Kong,
          pm#to_place: #Singapore,
          pm#departure_time: 14:25,
          pm#arrival_time: 18:00,
          #day_of_the_week: {any #day_of_the_week}]
](28/02/2001);