Emma helped a doll in a bucket on a cat .
help . agent ( x _ 1 , Emma ) AND help . theme ( x _ 1 , x _ 3 ) AND doll ( x _ 3 ) AND doll . nmod . in ( x _ 3 , x _ 6 ) AND bucket ( x _ 6 ) AND bucket . nmod . on ( x _ 6 , x _ 9 ) AND cat ( x _ 9 )