Liam liked that a bag was rolled by a dog .
like . agent ( x _ 1 , Liam ) AND like . ccomp ( x _ 1 , x _ 6 ) AND bag ( x _ 4 ) AND roll . theme ( x _ 6 , x _ 4 ) AND roll . agent ( x _ 6 , x _ 9 ) AND dog ( x _ 9 )