A horse brought Lucas a box in a envelope .
horse ( x _ 1 ) AND bring . agent ( x _ 2 , x _ 1 ) AND bring . recipient ( x _ 2 , Lucas ) AND bring . theme ( x _ 2 , x _ 5 ) AND box ( x _ 5 ) AND box . nmod . in ( x _ 5 , x _ 8 ) AND envelope ( x _ 8 )