A girl sold the pony a cake in the house .
* pony ( x _ 4 ) ; * house ( x _ 9 ) ; girl ( x _ 1 ) AND sell . agent ( x _ 2 , x _ 1 ) AND sell . recipient ( x _ 2 , x _ 4 ) AND sell . theme ( x _ 2 , x _ 6 ) AND cake ( x _ 6 ) AND cake . nmod . in ( x _ 6 , x _ 9 )