(S (S (BASENP (DT The) (NNP Australian) (NNP Government)) (VP (VBZ has) (VP (VP (VBN said) (PP (IN in) (NP (BASENP (NN response)) (PP (TO to) (BASENP (DT the) (JJ recent) (NN tsunami) (NN tragedy)))))) (SBAR (IN that) (S (BASENP (PRP it)) (VP (MD may) (VP (VP (VB take) (BASENP (NNP Sri) (NNPS Lankans))) (PP (IN as) (BASENP (JJ humanitarian) (NNS refugees)))))))))) (PERIOD .))