(S (S (BASENP (DT The) (NNP New) (NNP Zealand) (NNPS Corrections) (NNP Department)) (VP (VBZ says) (SBAR (S (BASENP (PRP it)) (VP (VP (VBZ is) (VP (VP (VBG taking) (BASENP (DT these) (NNS claims))) (ADVP (RB seriously)))) (CC but) (VP (VP (VBZ has) (RB not)) (VP (ADVP (RB yet)) (VP (VBN found) (NP (BASENP (JJ sufficient) (NN evidence)) (SBAR (S (VP (TO to) (VP (VP (VB back) (PRT (RP up))) (BASENP (DT the) (NNS claims))))))))))))))) (PERIOD .))