an achingly enthralling premise , the film is hindered by uneven dialogue and plot lapses . 
(ROOT (S (S (NP (DT an) (ADJP (RB achingly) (JJ enthralling)) (NN premise))) (, ,) (NP (DT the) (NN film)) (VP (VBZ is) (VP (VBN hindered) (PP (IN by) (NP (NP (JJ uneven) (NN dialogue)) (CC and) (NP (NN plot) (NNS lapses)))))) (. .)))
(ROOT (S (S (NP (DT ) (ADJP (RB ) (JJ )) (NN ))) (, ) (NP (DT ) (NN )) (VP (VBZ ) (VP (VBN ) (PP (IN ) (NP (NP (JJ ) (NN )) (CC ) (NP (NN ) (NNS )))))) (. )))