(S (S (ADVP (RB However)) (S (BASENP (DT the) (NN sign)) (VP (VBZ has) (VP (VBN been) (VP (VP (VBN put) (PRT (RP up))) (PP (PP (IN in) (NP (BASENP (NNP Auckland)) (COMMA ,) (BASENP (NNP State) (NNP Highway) (NNP 20)))) (CC and) (PP (IN on) (NP (BASENP (NNP Christchurch) (POS 's)) (BASENP (NNP Main) (NNP North) (NNP Road)))))))))) (PERIOD .))