(S (S (BASENP (NNP Australian) (NNP Prime) (NNP Minister) (NNP John) (NNP Howard)) (VP (VBZ has) (VP (VBN announced) (NP (NP (BASENP (DT a) (ADJP (NN five) (NN year)) (NN plan)) (VP (VBG costing) (BASENP (QP (NN AU$) (NN 1.8) (NN billion))))) (SBAR (S (VP (TO to) (VP (VB address) (NP (BASENP (NNS issues)) (PP (IN with) (NP (BASENP (DT the) (NN country) (POS 's)) (BASENP (JJ mental) (NN health) (NN system))))))))))))) (PERIOD .))