it 's worth yet another visit 
(ROOT (S (NP (PRP it)) (VP (VBZ 's) (ADJP (JJ worth) (NP (ADJP (RB yet) (DT another)) (NN visit))))))
(ROOT (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ ) (NP (ADJP (RB ) (DT )) (NN ))))))