a terrible movie , just a stultifyingly obvious one -- an unrewarding collar for a murder mystery 
(ROOT (NP (NP (DT a) (JJ terrible) (NN movie)) (, ,) (NP (NP (RB just) (DT a) (ADJP (RB stultifyingly) (JJ obvious)) (NN one)) (, --) (NP (NP (DT an) (JJ unrewarding) (NN collar)) (PP (IN for) (NP (DT a) (NN murder) (NN mystery)))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (, ) (NP (NP (RB ) (DT ) (ADJP (RB ) (JJ )) (NN )) (, ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NN ) (NN )))))))