Emma mailed a boy a cake on a paper in a room .
mail . agent ( x _ 1 , Emma ) AND mail . recipient ( x _ 1 , x _ 3 ) AND mail . theme ( x _ 1 , x _ 5 ) AND boy ( x _ 3 ) AND cake ( x _ 5 ) AND cake . nmod . on ( x _ 5 , x _ 8 ) AND paper ( x _ 8 ) AND paper . nmod . in ( x _ 8 , x _ 11 ) AND room ( x _ 11 )