the effort is sincere and the results are honest , but the film is so bleak that it 's hardly watchable 
(ROOT (S (S (NP (DT the) (NN effort)) (VP (VBZ is) (ADJP (JJ sincere)))) (CC and) (S (NP (DT the) (NNS results)) (VP (VBP are) (ADJP (JJ honest)))) (, ,) (CC but) (S (NP (DT the) (NN film)) (VP (VBZ is) (ADJP (RB so) (JJ bleak) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ 's) (ADJP (RB hardly) (JJ watchable))))))))))
(ROOT (S (S (NP (DT ) (NN )) (VP (VBZ ) (ADJP (JJ )))) (CC ) (S (NP (DT ) (NNS )) (VP (VBP ) (ADJP (JJ )))) (, ) (CC ) (S (NP (DT ) (NN )) (VP (VBZ ) (ADJP (RB ) (JJ ) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (RB ) (JJ ))))))))))