will I make it home before midnight if I leave the Katy Perry concert by 11:30?
[IN:GET_ESTIMATED_ARRIVAL will I make it [SL:DESTINATION [IN:GET_LOCATION_HOME home ] ] [SL:DATE_TIME_ARRIVAL before midnight ] if I leave [SL:SOURCE [IN:GET_EVENT the [SL:NAME_EVENT Katy Perry ] [SL:CATEGORY_EVENT concert ] ] ] [SL:DATE_TIME_DEPARTURE by 11 : 30 ] ? ]