the film is so bleak that it 's hardly watchable 
(ROOT (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 (NP (DT ) (NN )) (VP (VBZ ) (ADJP (RB ) (JJ ) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (RB ) (JJ )))))))))