If I leave now will I make it in time for my 3pm doctor's appointment?
[IN:GET_ESTIMATED_ARRIVAL If I leave [SL:DATE_TIME_DEPARTURE now ] will I make it in time for [SL:DESTINATION [IN:GET_EVENT [SL:ORGANIZER_EVENT my ] [SL:DATE_TIME 3 pm ] [SL:CATEGORY_EVENT doctor 's appointment ] ] ] ? ]