( a ) rather thinly-conceived movie . 
(ROOT (FRAG (-LRB- -LRB-) (LS a) (-RRB- -RRB-) (NP (ADJP (RB rather) (RB thinly) (HYPH -) (VBN conceived)) (NN movie)) (. .)))
(ROOT (FRAG (-LRB- ) (LS ) (-RRB- ) (NP (ADJP (RB ) (RB ) (HYPH ) (VBN )) (NN )) (. )))