The zebra was posted the box on the table by a bird .
* zebra ( x _ 1 ) ; * box ( x _ 5 ) ; * table ( x _ 8 ) ; post . recipient ( x _ 3 , x _ 1 ) AND post . theme ( x _ 3 , x _ 5 ) AND post . agent ( x _ 3 , x _ 11 ) AND box . nmod . on ( x _ 5 , x _ 8 ) AND bird ( x _ 11 )