William mailed the cake in the garden to a boy .
* cake ( x _ 3 ) ; * garden ( x _ 6 ) ; mail . agent ( x _ 1 , William ) AND mail . theme ( x _ 1 , x _ 3 ) AND mail . recipient ( x _ 1 , x _ 9 ) AND cake . nmod . in ( x _ 3 , x _ 6 ) AND boy ( x _ 9 )