's definitely worth taking a look 
(ROOT (VP (VBZ 's) (ADVP (RB definitely)) (ADJP (JJ worth) (S (VP (VBG taking) (NP (DT a) (NN look)))))))
(ROOT (VP (VBZ ) (ADVP (RB )) (ADJP (JJ ) (S (VP (VBG ) (NP (DT ) (NN )))))))