once he starts learning to compromise with reality enough to become comparatively sane and healthy , the film becomes predictably conventional . 
(ROOT (S (SBAR (IN once) (S (NP (PRP he)) (VP (VBZ starts) (S (VP (VBG learning) (S (VP (TO to) (VP (VB compromise) (PP (IN with) (NP (NN reality))) (ADVP (RB enough) (S (VP (TO to) (VP (VB become) (ADJP (RB comparatively) (JJ sane) (CC and) (JJ healthy)))))))))))))) (, ,) (NP (DT the) (NN film)) (VP (VBZ becomes) (ADJP (RB predictably) (JJ conventional))) (. .)))
(ROOT (S (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (S (VP (VBG ) (S (VP (TO ) (VP (VB ) (PP (IN ) (NP (NN ))) (ADVP (RB ) (S (VP (TO ) (VP (VB ) (ADJP (RB ) (JJ ) (CC ) (JJ )))))))))))))) (, ) (NP (DT ) (NN )) (VP (VBZ ) (ADJP (RB ) (JJ ))) (. )))