The child served a boy the cake in the cart .
* child ( x _ 1 ) ; * cake ( x _ 6 ) ; * cart ( x _ 9 ) ; serve . agent ( x _ 2 , x _ 1 ) AND serve . recipient ( x _ 2 , x _ 4 ) AND serve . theme ( x _ 2 , x _ 6 ) AND boy ( x _ 4 ) AND cake . nmod . in ( x _ 6 , x _ 9 )