's worth taking the kids to 
(ROOT (VP (VBZ 's) (ADJP (JJ worth) (S (VP (VBG taking) (NP (DT the) (NNS kids)) (PP (IN to)))))))
(ROOT (VP (VBZ ) (ADJP (JJ ) (S (VP (VBG ) (NP (DT ) (NNS )) (PP (IN )))))))