The soldier mailed a dog a box in the bag .
* soldier ( x _ 1 ) ; * bag ( x _ 9 ) ; mail . agent ( x _ 2 , x _ 1 ) AND mail . recipient ( x _ 2 , x _ 4 ) AND mail . theme ( x _ 2 , x _ 6 ) AND dog ( x _ 4 ) AND box ( x _ 6 ) AND box . nmod . in ( x _ 6 , x _ 9 )