William mailed a tourist a cake in a hole .
mail . agent ( x _ 1 , William ) AND mail . recipient ( x _ 1 , x _ 3 ) AND mail . theme ( x _ 1 , x _ 5 ) AND tourist ( x _ 3 ) AND cake ( x _ 5 ) AND cake . nmod . in ( x _ 5 , x _ 8 ) AND hole ( x _ 8 )