What time should I get home from work today if I leave at 4?
[IN:GET_ESTIMATED_ARRIVAL What time should I get [SL:DESTINATION [IN:GET_LOCATION_HOME home ] ] from [SL:SOURCE [IN:GET_LOCATION_WORK work ] ] [SL:DATE_TIME_DEPARTURE today ] if I leave [SL:DATE_TIME_DEPARTURE at 4 ] ? ]