A moose served the girl the cake beside the stage in the penthouse .
* girl ( x _ 4 ) ; * cake ( x _ 6 ) ; * stage ( x _ 9 ) ; * penthouse ( x _ 12 ) ; moose ( x _ 1 ) AND serve . agent ( x _ 2 , x _ 1 ) AND serve . recipient ( x _ 2 , x _ 4 ) AND serve . theme ( x _ 2 , x _ 6 ) AND cake . nmod . beside ( x _ 6 , x _ 9 ) AND stage . nmod . in ( x _ 9 , x _ 12 )