what time do i need to start driving to get to my 3pm dental appt
[IN:GET_ESTIMATED_DEPARTURE what time do i need to start [SL:METHOD_TRAVEL driving ] to get to [SL:DESTINATION [IN:GET_EVENT [SL:ORGANIZER_EVENT my ] [SL:DATE_TIME 3 pm ] [SL:CATEGORY_EVENT dental appt ] ] ] ]