each scene drags , underscoring the obvious , 
(ROOT (S (NP (DT each) (NN scene)) (VP (VBZ drags) (, ,) (S (VP (VBG underscoring) (NP (DT the) (JJ obvious))))) (, ,)))
(ROOT (S (NP (DT ) (NN )) (VP (VBZ ) (, ) (S (VP (VBG ) (NP (DT ) (JJ ))))) (, )))