( a ) thoughtful , visually graceful work . 
(ROOT (FRAG (-LRB- -LRB-) (LS a) (-RRB- -RRB-) (NP (JJ thoughtful) (, ,) (ADJP (RB visually) (JJ graceful)) (NN work)) (. .)))
(ROOT (FRAG (-LRB- ) (LS ) (-RRB- ) (NP (JJ ) (, ) (ADJP (RB ) (JJ )) (NN )) (. )))