A sailor returned the donut in the house to a boy .
* donut ( x _ 4 ) ; * house ( x _ 7 ) ; sailor ( x _ 1 ) AND return . agent ( x _ 2 , x _ 1 ) AND return . theme ( x _ 2 , x _ 4 ) AND return . recipient ( x _ 2 , x _ 10 ) AND donut . nmod . in ( x _ 4 , x _ 7 ) AND boy ( x _ 10 )