Liam helped a teacher on a carpet in the room .
* room ( x _ 9 ) ; help . agent ( x _ 1 , Liam ) AND help . theme ( x _ 1 , x _ 3 ) AND teacher ( x _ 3 ) AND teacher . nmod . on ( x _ 3 , x _ 6 ) AND carpet ( x _ 6 ) AND carpet . nmod . in ( x _ 6 , x _ 9 )