A teacher was sent a box on the bed by Liam .
* bed ( x _ 8 ) ; teacher ( x _ 1 ) AND send . recipient ( x _ 3 , x _ 1 ) AND send . theme ( x _ 3 , x _ 5 ) AND send . agent ( x _ 3 , Liam ) AND box ( x _ 5 ) AND box . nmod . on ( x _ 5 , x _ 8 )