Ava gave Liam the sandwich on the stage on the rock .
* sandwich ( x _ 4 ) ; * stage ( x _ 7 ) ; * rock ( x _ 10 ) ; give . agent ( x _ 1 , Ava ) AND give . recipient ( x _ 1 , Liam ) AND give . theme ( x _ 1 , x _ 4 ) AND sandwich . nmod . on ( x _ 4 , x _ 7 ) AND stage . nmod . on ( x _ 7 , x _ 10 )