The boy sold a zebra a melon in the house .
* boy ( x _ 1 ) ; * house ( x _ 9 ) ; sell . agent ( x _ 2 , x _ 1 ) AND sell . recipient ( x _ 2 , x _ 4 ) AND sell . theme ( x _ 2 , x _ 6 ) AND zebra ( x _ 4 ) AND melon ( x _ 6 ) AND melon . nmod . in ( x _ 6 , x _ 9 )