(S (S (NP (NP (NP (BASENP (NNP Peter) (NNP Dunne) (POS 's)) (NN proposition)) (PP (IN as) (NP (BASENP (DT the) (NN leader)) (PP (IN of) (NP (BASENP (DT the) (NNP New) (NNP Zealand) (JJ political) (NN party)) (PRN (COMMA ,) (BASENP (NNP United) (NNP Future)) (COMMA ,))))))) (SBAR (S (VP (TO to) (VP (VB have) (S (BASENP (NNP Waitangi) (NNP Day)) (VP (VBN changed) (ADVP (RB back) (PP (TO to) (BASENP (NNP New) (NNP Zealand) (NNP Day))))))))))) (VP (VBD failed))) (PERIOD .))