Emma confessed that the box was given to the friend by the pony .
* box ( x _ 4 ) ; * friend ( x _ 9 ) ; * pony ( x _ 12 ) ; confess . agent ( x _ 1 , Emma ) AND confess . ccomp ( x _ 1 , x _ 6 ) AND give . theme ( x _ 6 , x _ 4 ) AND give . recipient ( x _ 6 , x _ 9 ) AND give . agent ( x _ 6 , x _ 12 )