proves a servicable world war ii drama that ca n't totally hide its contrivances , but it at least calls attention to a problem hollywood too long has ignored . 
(ROOT (S (S (VP (VBZ proves) (S (NP (NP (DT a) (JJ servicable) (NML (NML (NN world) (NN war)) (CD ii)) (NN drama)) (SBAR (WHNP (WDT that)) (S (VP (MD ca) (RB n't) (ADVP (RB totally)) (VP (VB hide) (NP (PRP$ its) (NNS contrivances)))))))))) (, ,) (CC but) (S (NP (PRP it)) (ADVP (IN at) (JJS least)) (VP (VBZ calls) (NP (NN attention)) (PP (IN to) (NP (NP (DT a) (NN problem)) (SBAR (S (NP (NN hollywood)) (ADVP (RB too) (RB long)) (VP (VBZ has) (VP (VBN ignored))))))))) (. .)))
(ROOT (S (S (VP (VBZ ) (S (NP (NP (DT ) (JJ ) (NML (NML (NN ) (NN )) (CD )) (NN )) (SBAR (WHNP (WDT )) (S (VP (MD ) (RB ) (ADVP (RB )) (VP (VB ) (NP (PRP$ ) (NNS )))))))))) (, ) (CC ) (S (NP (PRP )) (ADVP (IN ) (JJS )) (VP (VBZ ) (NP (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (S (NP (NN )) (ADVP (RB ) (RB )) (VP (VBZ ) (VP (VBN ))))))))) (. )))