The priest mailed the captain the rose on the speaker .
* priest ( x _ 1 ) ; * captain ( x _ 4 ) ; * rose ( x _ 6 ) ; * speaker ( x _ 9 ) ; mail . agent ( x _ 2 , x _ 1 ) AND mail . recipient ( x _ 2 , x _ 4 ) AND mail . theme ( x _ 2 , x _ 6 ) AND rose . nmod . on ( x _ 6 , x _ 9 )