The dog believed that the box was rolled by a child .
* dog ( x _ 1 ) ; * box ( x _ 5 ) ; believe . agent ( x _ 2 , x _ 1 ) AND believe . ccomp ( x _ 2 , x _ 7 ) AND roll . theme ( x _ 7 , x _ 5 ) AND roll . agent ( x _ 7 , x _ 10 ) AND child ( x _ 10 )