(S (S (NP (BASENP (NNP Associate) (NNP Professor) (NNP Martin) (NNP Sevior)) (PRN (COMMA ,) (PP (IN of) (NP (BASENP (NNP Melbourne) (NNP University) (POS 's)) (NP (BASENP (NN school)) (PP (IN of) (BASENP (NN physics)))))) (COMMA ,))) (VP (VBZ claims) (SBAR (S (BASENP (DT the) (JJ recent) (NN study)) (VP (VBZ bolsters) (S (NP (BASENP (DT the) (NN case)) (PP (IN for) (BASENP (NNP Australia)))) (VP (TO to) (VP (VP (VB invest) (BASENP (JJR more))) (PP (IN in) (BASENP (JJ nuclear) (NN energy))))))))))) (PERIOD .))