A girl posted a boy a balloon in a house .
girl ( x _ 1 ) AND post . agent ( x _ 2 , x _ 1 ) AND post . recipient ( x _ 2 , x _ 4 ) AND post . theme ( x _ 2 , x _ 6 ) AND boy ( x _ 4 ) AND balloon ( x _ 6 ) AND balloon . nmod . in ( x _ 6 , x _ 9 ) AND house ( x _ 9 )