than seeing an otherwise good movie marred beyond redemption by a disastrous ending 
(ROOT (PP (IN than) (S (VP (VBG seeing) (S (NP (DT an) (ADJP (RB otherwise) (JJ good)) (NN movie)) (VP (VBD marred) (PP (IN beyond) (NP (NN redemption))) (PP (IN by) (NP (DT a) (JJ disastrous) (NN ending)))))))))
(ROOT (PP (IN ) (S (VP (VBG ) (S (NP (DT ) (ADJP (RB ) (JJ )) (NN )) (VP (VBD ) (PP (IN ) (NP (NN ))) (PP (IN ) (NP (DT ) (JJ ) (NN )))))))))