Will I make it to my 4pm meeting if I leave at 3pm?
[IN:GET_ESTIMATED_ARRIVAL Will I make it to [SL:DESTINATION [IN:GET_EVENT [SL:ORGANIZER_EVENT my ] [SL:DATE_TIME 4 pm ] [SL:CATEGORY_EVENT meeting ] ] ] if I leave [SL:DATE_TIME_DEPARTURE at 3 pm ] ? ]