A girl was given a cake on the sheet on the box by a boy .
* sheet ( x _ 8 ) ; * box ( x _ 11 ) ; girl ( x _ 1 ) AND give . recipient ( x _ 3 , x _ 1 ) AND give . theme ( x _ 3 , x _ 5 ) AND give . agent ( x _ 3 , x _ 14 ) AND cake ( x _ 5 ) AND cake . nmod . on ( x _ 5 , x _ 8 ) AND sheet . nmod . on ( x _ 8 , x _ 11 ) AND boy ( x _ 14 )