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