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