the film is so bad it does n't improve upon the experience of staring at a blank screen . 
(ROOT (S (NP (DT the) (NN film)) (VP (VBZ is) (ADJP (RB so) (JJ bad) (SBAR (S (NP (PRP it)) (VP (VBZ does) (RB n't) (VP (VB improve) (PP (IN upon) (NP (NP (DT the) (NN experience)) (PP (IN of) (S (VP (VBG staring) (PP (IN at) (NP (DT a) (JJ blank) (NN screen)))))))))))))) (. .)))
(ROOT (S (NP (DT ) (NN )) (VP (VBZ ) (ADJP (RB ) (JJ ) (SBAR (S (NP (PRP )) (VP (VBZ ) (RB ) (VP (VB ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (S (VP (VBG ) (PP (IN ) (NP (DT ) (JJ ) (NN )))))))))))))) (. )))