Emma ate a guitar on the stage in the container .
* stage ( x _ 6 ) ; * container ( x _ 9 ) ; eat . agent ( x _ 1 , Emma ) AND eat . theme ( x _ 1 , x _ 3 ) AND guitar ( x _ 3 ) AND guitar . nmod . on ( x _ 3 , x _ 6 ) AND stage . nmod . in ( x _ 6 , x _ 9 )