What time should I leave Marry's wedding to make it to the train station by 9 pm?
[IN:GET_ESTIMATED_DEPARTURE What time should I leave [SL:SOURCE [IN:GET_EVENT [SL:ORGANIZER_EVENT Marry ] 's [SL:CATEGORY_EVENT wedding ] ] ] to make it to [SL:DESTINATION [IN:GET_LOCATION [SL:CATEGORY_LOCATION the train station ] ] ] [SL:DATE_TIME_ARRIVAL by 9 pm ] ? ]