What time should I leave work to get to the drive in theater by 6 pm?
[IN:GET_ESTIMATED_DEPARTURE What time should I leave [SL:SOURCE [IN:GET_LOCATION_WORK work ] ] to get to [SL:DESTINATION [IN:GET_LOCATION [SL:CATEGORY_LOCATION the drive in theater ] ] ] [SL:DATE_TIME_ARRIVAL by 6 pm ] ? ]