, the movie is certainly easy to watch . 
(ROOT (S (, ,) (NP (DT the) (NN movie)) (VP (VBZ is) (ADVP (RB certainly)) (ADJP (JJ easy) (SBAR (S (VP (TO to) (VP (VB watch))))))) (. .)))
(ROOT (S (, ) (NP (DT ) (NN )) (VP (VBZ ) (ADVP (RB )) (ADJP (JJ ) (SBAR (S (VP (TO ) (VP (VB ))))))) (. )))